Finding the Fourth Proportional to 3,973,825,949.98, 5,483,996,787.52 and 2,189,794,324.09

Step by Step Solution

1. Step 1: Write the proportion equation
   3,973,825,949.98 : 5,483,996,787.52 = 2,189,794,324.09 : x
2. Step 2: Convert to fraction form
   3,973,825,949.98/5,483,996,787.52 = 2,189,794,324.09/x
3. Step 3: Cross multiply
   3,973,825,949.98x = 5,483,996,787.52 × 2,189,794,324.09
4. Step 4: Simplify right side
   3,973,825,949.98x = 12,008,825,038,639,091,712
5. Step 5: Solve for x
   x = 12,008,825,038,639,091,712/3,973,825,949.98
6. Step 6: Final answer
   x = 3,021,980,627.69