Home / 4,711,488,516.10-7,067,232,774.15-3,985,894,404.10

Finding the Fourth Proportional to 4,711,488,516.10, 7,067,232,774.15 and 3,985,894,404.10

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Solution

The fourth proportional to 4,711,488,516.10, 7,067,232,774.15 and 3,985,894,404.10 is: 5,978,841,606.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,711,488,516.10 : 7,067,232,774.15 = 3,985,894,404.10 : x
  2. Step 2: Convert to fraction form
    4,711,488,516.10/7,067,232,774.15 = 3,985,894,404.10/x
  3. Step 3: Cross multiply
    4,711,488,516.10x = 7,067,232,774.15 × 3,985,894,404.10
  4. Step 4: Simplify right side
    4,711,488,516.10x = 28,169,243,566,956,601,344
  5. Step 5: Solve for x
    x = 28,169,243,566,956,601,344/4,711,488,516.10
  6. Step 6: Final answer
    x = 5,978,841,606.15

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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.