Given the following equilibrium equations and their corresponding equilibrium constants:

2 2 () + 2() 2 2 () + 2() 1 = 6.1 10⁸

4 () + 2 2 () 2 () + 2 2() 2 = 1.2 10¹⁴

Find for the reaction 4 () + 2 () 2() + 2()