In a ratio, the product of two outer terms is the smallest composite number, and one inner term is 3, then what is the other inner term.
在一个比例里，两个外项的积是最小的合数，一个内项是3，则另一个内项是多少．
<gadget id="calculator">4 / 3</gadget>
<output>4/3 = around 1.333333</output>

<result>4/3 = around 1.333333</result>