if-a-b-c-b-c-d-c-d-a-d-a-b-a-d-

Question Number 54787 by behi83417@gmail.com last updated on 10/Feb/19

i f : \frac{a}{\sqrt{b} + \sqrt{c}} = \frac{b}{\sqrt{c} + \sqrt{d}} = \frac{c}{\sqrt{d} + \sqrt{a}} = \frac{d}{\sqrt{a} + \sqrt{b}}

\Rightarrow \frac{a}{d} = ?