Home / 8,022,758,979.90-12,034,138,469.85-6,644,130,167.10

Finding the Fourth Proportional to 8,022,758,979.90, 12,034,138,469.85 and 6,644,130,167.10

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Solution

The fourth proportional to 8,022,758,979.90, 12,034,138,469.85 and 6,644,130,167.10 is: 9,966,195,250.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,022,758,979.90 : 12,034,138,469.85 = 6,644,130,167.10 : x
  2. Step 2: Convert to fraction form
    8,022,758,979.90/12,034,138,469.85 = 6,644,130,167.10/x
  3. Step 3: Cross multiply
    8,022,758,979.90x = 12,034,138,469.85 × 6,644,130,167.10
  4. Step 4: Simplify right side
    8,022,758,979.90x = 79,956,382,442,589,028,352
  5. Step 5: Solve for x
    x = 79,956,382,442,589,028,352/8,022,758,979.90
  6. Step 6: Final answer
    x = 9,966,195,250.65

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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.