Finding the Fourth Proportional to 5,109,191,500.42, 7,050,671,047.65 and 2,851,107,271.98

Step by Step Solution

1. Step 1: Write the proportion equation
   5,109,191,500.42 : 7,050,671,047.65 = 2,851,107,271.98 : x
2. Step 2: Convert to fraction form
   5,109,191,500.42/7,050,671,047.65 = 2,851,107,271.98/x
3. Step 3: Cross multiply
   5,109,191,500.42x = 7,050,671,047.65 × 2,851,107,271.98
4. Step 4: Simplify right side
   5,109,191,500.42x = 20,102,219,496,293,761,024
5. Step 5: Solve for x
   x = 20,102,219,496,293,761,024/5,109,191,500.42
6. Step 6: Final answer
   x = 3,934,520,656.48