Finding the Fourth Proportional to 1,434,859,910.15, 2,148,888,642.82 and 1,434,859,910.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,434,859,910.15 : 2,148,888,642.82 = 1,434,859,910.15 : x
2. Step 2: Convert to fraction form
   1,434,859,910.15/2,148,888,642.82 = 1,434,859,910.15/x
3. Step 3: Cross multiply
   1,434,859,910.15x = 2,148,888,642.82 × 1,434,859,910.15
4. Step 4: Simplify right side
   1,434,859,910.15x = 3,083,354,164,959,060,992
5. Step 5: Solve for x
   x = 3,083,354,164,959,060,992/1,434,859,910.15
6. Step 6: Final answer
   x = 2,148,888,642.82