Home / 5,244,312,138.60-7,866,468,207.90-3,591,318,052.20

Finding the Fourth Proportional to 5,244,312,138.60, 7,866,468,207.90 and 3,591,318,052.20

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Solution

The fourth proportional to 5,244,312,138.60, 7,866,468,207.90 and 3,591,318,052.20 is: 5,386,977,078.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,244,312,138.60 : 7,866,468,207.90 = 3,591,318,052.20 : x
  2. Step 2: Convert to fraction form
    5,244,312,138.60/7,866,468,207.90 = 3,591,318,052.20/x
  3. Step 3: Cross multiply
    5,244,312,138.60x = 7,866,468,207.90 × 3,591,318,052.20
  4. Step 4: Simplify right side
    5,244,312,138.60x = 28,250,989,282,088,648,704
  5. Step 5: Solve for x
    x = 28,250,989,282,088,648,704/5,244,312,138.60
  6. Step 6: Final answer
    x = 5,386,977,078.30

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Double scale
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Similar ratio
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1.5x scale

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.