devon energy corporation and subsidiaries notes to consolidated financial statements 2013 ( continued ) debt maturities as of december 31 , 2015 , excluding premiums and discounts , are as follows ( millions ) : . 2016       | $ 976  
2017       | 2014   
2018       | 875    
2019       | 1100   
2020       | 414    
thereafter | 9763   
total      | $ 13128 credit lines devon has a $ 3.0 billion senior credit facility .the maturity date for $ 30 million of the senior credit facility is october 24 , 2017 .the maturity date for $ 164 million of the senior credit facility is october 24 , 2018 .the maturity date for the remaining $ 2.8 billion is october 24 , 2019 .amounts borrowed under the senior credit facility may , at the election of devon , bear interest at various fixed rate options for periods of up to twelve months .such rates are generally less than the prime rate .however , devon may elect to borrow at the prime rate .the senior credit facility currently provides for an annual facility fee of $ 3.8 million that is payable quarterly in arrears .as of december 31 , 2015 , there were no borrowings under the senior credit facility .the senior credit facility contains only one material financial covenant .this covenant requires devon 2019s ratio of total funded debt to total capitalization , as defined in the credit agreement , to be no greater than 65% ( 65 % ) .the credit agreement contains definitions of total funded debt and total capitalization that include adjustments to the respective amounts reported in the accompanying consolidated financial statements .also , total capitalization is adjusted to add back noncash financial write-downs such as full cost ceiling impairments or goodwill impairments .as of december 31 , 2015 , devon was in compliance with this covenant with a debt-to- capitalization ratio of 23.7% ( 23.7 % ) .commercial paper devon 2019s senior credit facility supports its $ 3.0 billion of short-term credit under its commercial paper program .commercial paper debt generally has a maturity of between 1 and 90 days , although it can have a maturity of up to 365 days , and bears interest at rates agreed to at the time of the borrowing .the interest rate is generally based on a standard index such as the federal funds rate , libor or the money market rate as found in the commercial paper market .as of december 31 , 2015 , devon 2019s outstanding commercial paper borrowings had a weighted-average borrowing rate of 0.63% ( 0.63 % ) .issuance of senior notes in june 2015 , devon issued $ 750 million of 5.0% ( 5.0 % ) senior notes due 2045 that are unsecured and unsubordinated obligations .devon used the net proceeds to repay the floating rate senior notes that matured on december 15 , 2015 , as well as outstanding commercial paper balances .in december 2015 , in conjunction with the announcement of the powder river basin and stack acquisitions , devon issued $ 850 million of 5.85% ( 5.85 % ) senior notes due 2025 that are unsecured and unsubordinated obligations .devon used the net proceeds to fund the cash portion of these acquisitions. .
Question: as of 2015, what was the amount of the notes issued maturing in 2045?
Steps: Ask for number 850
Answer: 850.0
Question: and what was it for the ones maturing in 2025?
Steps: Ask for number 750
Answer: 750.0
Question: how much, then, did the 2045 amount represent in relation to this 2025 one?

Read the following texts and table with financial data from an S&P 500 earnings report carefully.Based on the question-answer history (if provided), answer the last question. The answer may require mathematical calculation based on the data provided.
devon energy corporation and subsidiaries notes to consolidated financial statements 2013 ( continued ) debt maturities as of december 31 , 2015 , excluding premiums and discounts , are as follows ( millions ) : . 2016       | $ 976  
2017       | 2014   
2018       | 875    
2019       | 1100   
2020       | 414    
thereafter | 9763   
total      | $ 13128 credit lines devon has a $ 3.0 billion senior credit facility .the maturity date for $ 30 million of the senior credit facility is october 24 , 2017 .the maturity date for $ 164 million of the senior credit facility is october 24 , 2018 .the maturity date for the remaining $ 2.8 billion is october 24 , 2019 .amounts borrowed under the senior credit facility may , at the election of devon , bear interest at various fixed rate options for periods of up to twelve months .such rates are generally less than the prime rate .however , devon may elect to borrow at the prime rate .the senior credit facility currently provides for an annual facility fee of $ 3.8 million that is payable quarterly in arrears .as of december 31 , 2015 , there were no borrowings under the senior credit facility .the senior credit facility contains only one material financial covenant .this covenant requires devon 2019s ratio of total funded debt to total capitalization , as defined in the credit agreement , to be no greater than 65% ( 65 % ) .the credit agreement contains definitions of total funded debt and total capitalization that include adjustments to the respective amounts reported in the accompanying consolidated financial statements .also , total capitalization is adjusted to add back noncash financial write-downs such as full cost ceiling impairments or goodwill impairments .as of december 31 , 2015 , devon was in compliance with this covenant with a debt-to- capitalization ratio of 23.7% ( 23.7 % ) .commercial paper devon 2019s senior credit facility supports its $ 3.0 billion of short-term credit under its commercial paper program .commercial paper debt generally has a maturity of between 1 and 90 days , although it can have a maturity of up to 365 days , and bears interest at rates agreed to at the time of the borrowing .the interest rate is generally based on a standard index such as the federal funds rate , libor or the money market rate as found in the commercial paper market .as of december 31 , 2015 , devon 2019s outstanding commercial paper borrowings had a weighted-average borrowing rate of 0.63% ( 0.63 % ) .issuance of senior notes in june 2015 , devon issued $ 750 million of 5.0% ( 5.0 % ) senior notes due 2045 that are unsecured and unsubordinated obligations .devon used the net proceeds to repay the floating rate senior notes that matured on december 15 , 2015 , as well as outstanding commercial paper balances .in december 2015 , in conjunction with the announcement of the powder river basin and stack acquisitions , devon issued $ 850 million of 5.85% ( 5.85 % ) senior notes due 2025 that are unsecured and unsubordinated obligations .devon used the net proceeds to fund the cash portion of these acquisitions. .
Question: as of 2015, what was the amount of the notes issued maturing in 2045?
Steps: Ask for number 850
Answer: 850.0
Question: and what was it for the ones maturing in 2025?
Steps: Ask for number 750
Answer: 750.0
Question: how much, then, did the 2045 amount represent in relation to this 2025 one?
