Home / 9,447,876,909.40-14,171,815,364.10-6,998,996,781.40

Finding the Fourth Proportional to 9,447,876,909.40, 14,171,815,364.10 and 6,998,996,781.40

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Solution

The fourth proportional to 9,447,876,909.40, 14,171,815,364.10 and 6,998,996,781.40 is: 10,498,495,172.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,447,876,909.40 : 14,171,815,364.10 = 6,998,996,781.40 : x
  2. Step 2: Convert to fraction form
    9,447,876,909.40/14,171,815,364.10 = 6,998,996,781.40/x
  3. Step 3: Cross multiply
    9,447,876,909.40x = 14,171,815,364.10 × 6,998,996,781.40
  4. Step 4: Simplify right side
    9,447,876,909.40x = 99,188,490,119,930,970,112
  5. Step 5: Solve for x
    x = 99,188,490,119,930,970,112/9,447,876,909.40
  6. Step 6: Final answer
    x = 10,498,495,172.10

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Half scale
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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.