Home / 3,819,565,500.90-5,732,371,560.15-1,491,617,724.90

Finding the Fourth Proportional to 3,819,565,500.90, 5,732,371,560.15 and 1,491,617,724.90

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Solution

The fourth proportional to 3,819,565,500.90, 5,732,371,560.15 and 1,491,617,724.90 is: 2,238,607,250.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,819,565,500.90 : 5,732,371,560.15 = 1,491,617,724.90 : x
  2. Step 2: Convert to fraction form
    3,819,565,500.90/5,732,371,560.15 = 1,491,617,724.90/x
  3. Step 3: Cross multiply
    3,819,565,500.90x = 5,732,371,560.15 × 1,491,617,724.90
  4. Step 4: Simplify right side
    3,819,565,500.90x = 8,550,507,024,832,406,528
  5. Step 5: Solve for x
    x = 8,550,507,024,832,406,528/3,819,565,500.90
  6. Step 6: Final answer
    x = 2,238,607,250.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.