Finding the Fourth Proportional to 3,944,647,727.49, 5,443,701,981.39 and 2,251,068,654.54

Step by Step Solution

1. Step 1: Write the proportion equation
   3,944,647,727.49 : 5,443,701,981.39 = 2,251,068,654.54 : x
2. Step 2: Convert to fraction form
   3,944,647,727.49/5,443,701,981.39 = 2,251,068,654.54/x
3. Step 3: Cross multiply
   3,944,647,727.49x = 5,443,701,981.39 × 2,251,068,654.54
4. Step 4: Simplify right side
   3,944,647,727.49x = 12,254,146,894,964,320,256
5. Step 5: Solve for x
   x = 12,254,146,894,964,320,256/3,944,647,727.49
6. Step 6: Final answer
   x = 3,106,525,028.73