Finding the Fourth Proportional to 116,607,118,087.97, 160,918,418,015.33 and 65,166,536,478.01

Step by Step Solution

1. Step 1: Write the proportion equation
   116,607,118,087.97 : 160,918,418,015.33 = 65,166,536,478.01 : x
2. Step 2: Convert to fraction form
   116,607,118,087.97/160,918,418,015.33 = 65,166,536,478.01/x
3. Step 3: Cross multiply
   116,607,118,087.97x = 160,918,418,015.33 × 65,166,536,478.01
4. Step 4: Simplify right side
   116,607,118,087.97x = 10,486,495,957,578,858,627,072
5. Step 5: Solve for x
   x = 10,486,495,957,578,858,627,072/116,607,118,087.97
6. Step 6: Final answer
   x = 89,930,152,888.85