Finding the Fourth Proportional to 399,456,317,251.32, 599,120,693,487.25 and 116,408,952,701.69

Step by Step Solution

1. Step 1: Write the proportion equation
   399,456,317,251.32 : 599,120,693,487.25 = 116,408,952,701.69 : x
2. Step 2: Convert to fraction form
   399,456,317,251.32/599,120,693,487.25 = 116,408,952,701.69/x
3. Step 3: Cross multiply
   399,456,317,251.32x = 599,120,693,487.25 × 116,408,952,701.69
4. Step 4: Simplify right side
   399,456,317,251.32x = 69,743,012,470,761,002,631,168
5. Step 5: Solve for x
   x = 69,743,012,470,761,002,631,168/399,456,317,251.32
6. Step 6: Final answer
   x = 174,594,841,685.49