Home / 9,447,876,966.40-14,171,815,449.60-6,998,996,838.40

Finding the Fourth Proportional to 9,447,876,966.40, 14,171,815,449.60 and 6,998,996,838.40

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Solution

The fourth proportional to 9,447,876,966.40, 14,171,815,449.60 and 6,998,996,838.40 is: 10,498,495,257.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,447,876,966.40 : 14,171,815,449.60 = 6,998,996,838.40 : x
  2. Step 2: Convert to fraction form
    9,447,876,966.40/14,171,815,449.60 = 6,998,996,838.40/x
  3. Step 3: Cross multiply
    9,447,876,966.40x = 14,171,815,449.60 × 6,998,996,838.40
  4. Step 4: Simplify right side
    9,447,876,966.40x = 99,188,491,526,138,675,200
  5. Step 5: Solve for x
    x = 99,188,491,526,138,675,200/9,447,876,966.40
  6. Step 6: Final answer
    x = 10,498,495,257.60

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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.