Home / 8,019,860,344.20-12,029,790,516.30-7,330,545,937.80

Finding the Fourth Proportional to 8,019,860,344.20, 12,029,790,516.30 and 7,330,545,937.80

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Solution

The fourth proportional to 8,019,860,344.20, 12,029,790,516.30 and 7,330,545,937.80 is: 10,995,818,906.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,019,860,344.20 : 12,029,790,516.30 = 7,330,545,937.80 : x
  2. Step 2: Convert to fraction form
    8,019,860,344.20/12,029,790,516.30 = 7,330,545,937.80/x
  3. Step 3: Cross multiply
    8,019,860,344.20x = 12,029,790,516.30 × 7,330,545,937.80
  4. Step 4: Simplify right side
    8,019,860,344.20x = 88,184,932,001,847,918,592
  5. Step 5: Solve for x
    x = 88,184,932,001,847,918,592/8,019,860,344.20
  6. Step 6: Final answer
    x = 10,995,818,906.70

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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.