Home / 8,032,229,709.60-12,048,344,564.40-5,690,488,087.20

Finding the Fourth Proportional to 8,032,229,709.60, 12,048,344,564.40 and 5,690,488,087.20

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Solution

The fourth proportional to 8,032,229,709.60, 12,048,344,564.40 and 5,690,488,087.20 is: 8,535,732,130.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,032,229,709.60 : 12,048,344,564.40 = 5,690,488,087.20 : x
  2. Step 2: Convert to fraction form
    8,032,229,709.60/12,048,344,564.40 = 5,690,488,087.20/x
  3. Step 3: Cross multiply
    8,032,229,709.60x = 12,048,344,564.40 × 5,690,488,087.20
  4. Step 4: Simplify right side
    8,032,229,709.60x = 68,560,961,214,199,070,720
  5. Step 5: Solve for x
    x = 68,560,961,214,199,070,720/8,032,229,709.60
  6. Step 6: Final answer
    x = 8,535,732,130.80

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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.