How to read your fingers<br>Measure the overall length. The overall length of your fingers is measured relative to the size of your palm. On average, the longest finger is about seven-eighths the size of your palm.
The longest finger on one's hand is about 87.5% the size of the palm.
( z1 equal :ARG1 ( z2 size :poss ( z3 palm ) ) :ARG2 ( z4 about :op ( z5 percentage-entity :value "87.5" ) ) )