Finding the Fourth Proportional to 116,657,262,367.69, 161,012,920,506.02 and 70,921,819,591.33

Step by Step Solution

1. Step 1: Write the proportion equation
   116,657,262,367.69 : 161,012,920,506.02 = 70,921,819,591.33 : x
2. Step 2: Convert to fraction form
   116,657,262,367.69/161,012,920,506.02 = 70,921,819,591.33/x
3. Step 3: Cross multiply
   116,657,262,367.69x = 161,012,920,506.02 × 70,921,819,591.33
4. Step 4: Simplify right side
   116,657,262,367.69x = 11,419,329,300,001,108,000,768
5. Step 5: Solve for x
   x = 11,419,329,300,001,108,000,768/116,657,262,367.69
6. Step 6: Final answer
   x = 97,887,855,999.99