Home / 32,337,792,138.30-48,506,688,207.45-18,406,385,187.90

Finding the Fourth Proportional to 32,337,792,138.30, 48,506,688,207.45 and 18,406,385,187.90

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Solution

The fourth proportional to 32,337,792,138.30, 48,506,688,207.45 and 18,406,385,187.90 is: 27,609,577,781.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,337,792,138.30 : 48,506,688,207.45 = 18,406,385,187.90 : x
  2. Step 2: Convert to fraction form
    32,337,792,138.30/48,506,688,207.45 = 18,406,385,187.90/x
  3. Step 3: Cross multiply
    32,337,792,138.30x = 48,506,688,207.45 × 18,406,385,187.90
  4. Step 4: Simplify right side
    32,337,792,138.30x = 892,832,787,335,691,239,424
  5. Step 5: Solve for x
    x = 892,832,787,335,691,239,424/32,337,792,138.30
  6. Step 6: Final answer
    x = 27,609,577,781.85

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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.