Home / 6,612,135,518.90-9,124,746,691.83-3,641,911,915.70

Finding the Fourth Proportional to 6,612,135,518.90, 9,124,746,691.83 and 3,641,911,915.70

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Solution

The fourth proportional to 6,612,135,518.90, 9,124,746,691.83 and 3,641,911,915.70 is: 5,025,838,265.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,612,135,518.90 : 9,124,746,691.83 = 3,641,911,915.70 : x
  2. Step 2: Convert to fraction form
    6,612,135,518.90/9,124,746,691.83 = 3,641,911,915.70/x
  3. Step 3: Cross multiply
    6,612,135,518.90x = 9,124,746,691.83 × 3,641,911,915.70
  4. Step 4: Simplify right side
    6,612,135,518.90x = 33,231,523,704,729,894,912
  5. Step 5: Solve for x
    x = 33,231,523,704,729,894,912/6,612,135,518.90
  6. Step 6: Final answer
    x = 5,025,838,265.07

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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.