Finding the Fourth Proportional to 3,495,219,910.29, 5,242,793,935.76 and 2,020,421,304.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,495,219,910.29 : 5,242,793,935.76 = 2,020,421,304.50 : x
2. Step 2: Convert to fraction form
   3,495,219,910.29/5,242,793,935.76 = 2,020,421,304.50/x
3. Step 3: Cross multiply
   3,495,219,910.29x = 5,242,793,935.76 × 2,020,421,304.50
4. Step 4: Simplify right side
   3,495,219,910.29x = 10,592,652,562,884,067,328
5. Step 5: Solve for x
   x = 10,592,652,562,884,067,328/3,495,219,910.29
6. Step 6: Final answer
   x = 3,030,611,187.50