Home / 8,967,687,092.40-13,451,530,638.60-4,783,545,811.20

Finding the Fourth Proportional to 8,967,687,092.40, 13,451,530,638.60 and 4,783,545,811.20

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Solution

The fourth proportional to 8,967,687,092.40, 13,451,530,638.60 and 4,783,545,811.20 is: 7,175,318,716.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,967,687,092.40 : 13,451,530,638.60 = 4,783,545,811.20 : x
  2. Step 2: Convert to fraction form
    8,967,687,092.40/13,451,530,638.60 = 4,783,545,811.20/x
  3. Step 3: Cross multiply
    8,967,687,092.40x = 13,451,530,638.60 × 4,783,545,811.20
  4. Step 4: Simplify right side
    8,967,687,092.40x = 64,346,013,040,503,488,512
  5. Step 5: Solve for x
    x = 64,346,013,040,503,488,512/8,967,687,092.40
  6. Step 6: Final answer
    x = 7,175,318,716.80

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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.