Finding the Fourth Proportional to 2,000,020,680.64, 2,997,018,275.52 and 1,782,061,373.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,000,020,680.64 : 2,997,018,275.52 = 1,782,061,373.92 : x
2. Step 2: Convert to fraction form
   2,000,020,680.64/2,997,018,275.52 = 1,782,061,373.92/x
3. Step 3: Cross multiply
   2,000,020,680.64x = 2,997,018,275.52 × 1,782,061,373.92
4. Step 4: Simplify right side
   2,000,020,680.64x = 5,340,870,505,736,520,704
5. Step 5: Solve for x
   x = 5,340,870,505,736,520,704/2,000,020,680.64
6. Step 6: Final answer
   x = 2,670,407,640.00