Finding the Fourth Proportional to 2,063,973,920.10, 2,897,726,421.90 and 2,063,973,920.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,063,973,920.10 : 2,897,726,421.90 = 2,063,973,920.10 : x
2. Step 2: Convert to fraction form
   2,063,973,920.10/2,897,726,421.90 = 2,063,973,920.10/x
3. Step 3: Cross multiply
   2,063,973,920.10x = 2,897,726,421.90 × 2,063,973,920.10
4. Step 4: Simplify right side
   2,063,973,920.10x = 5,980,831,762,386,289,664
5. Step 5: Solve for x
   x = 5,980,831,762,386,289,664/2,063,973,920.10
6. Step 6: Final answer
   x = 2,897,726,421.90