Home / 66,922,006,125.30-92,354,024,551.65-36,439,860,815.70

Finding the Fourth Proportional to 66,922,006,125.30, 92,354,024,551.65 and 36,439,860,815.70

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Solution

The fourth proportional to 66,922,006,125.30, 92,354,024,551.65 and 36,439,860,815.70 is: 50,287,909,691.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,922,006,125.30 : 92,354,024,551.65 = 36,439,860,815.70 : x
  2. Step 2: Convert to fraction form
    66,922,006,125.30/92,354,024,551.65 = 36,439,860,815.70/x
  3. Step 3: Cross multiply
    66,922,006,125.30x = 92,354,024,551.65 × 36,439,860,815.70
  4. Step 4: Simplify right side
    66,922,006,125.30x = 3,365,367,800,431,866,019,840
  5. Step 5: Solve for x
    x = 3,365,367,800,431,866,019,840/66,922,006,125.30
  6. Step 6: Final answer
    x = 50,287,909,691.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.