Home / 7,243,344,442.10-10,865,016,663.15-4,488,354,298.10

Finding the Fourth Proportional to 7,243,344,442.10, 10,865,016,663.15 and 4,488,354,298.10

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Solution

The fourth proportional to 7,243,344,442.10, 10,865,016,663.15 and 4,488,354,298.10 is: 6,732,531,447.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,243,344,442.10 : 10,865,016,663.15 = 4,488,354,298.10 : x
  2. Step 2: Convert to fraction form
    7,243,344,442.10/10,865,016,663.15 = 4,488,354,298.10/x
  3. Step 3: Cross multiply
    7,243,344,442.10x = 10,865,016,663.15 × 4,488,354,298.10
  4. Step 4: Simplify right side
    7,243,344,442.10x = 48,766,044,238,977,425,408
  5. Step 5: Solve for x
    x = 48,766,044,238,977,425,408/7,243,344,442.10
  6. Step 6: Final answer
    x = 6,732,531,447.15

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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.