Finding the Fourth Proportional to 78,807,225,012.98, 118,399,422,088.64 and 50,532,552,994.48

Step by Step Solution

1. Step 1: Write the proportion equation
   78,807,225,012.98 : 118,399,422,088.64 = 50,532,552,994.48 : x
2. Step 2: Convert to fraction form
   78,807,225,012.98/118,399,422,088.64 = 50,532,552,994.48/x
3. Step 3: Cross multiply
   78,807,225,012.98x = 118,399,422,088.64 × 50,532,552,994.48
4. Step 4: Simplify right side
   78,807,225,012.98x = 5,983,025,071,210,007,363,584
5. Step 5: Solve for x
   x = 5,983,025,071,210,007,363,584/78,807,225,012.98
6. Step 6: Final answer
   x = 75,919,753,172.69