Home / 8,546,173,680.60-12,819,260,520.90-6,342,181,565.40

Finding the Fourth Proportional to 8,546,173,680.60, 12,819,260,520.90 and 6,342,181,565.40

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Solution

The fourth proportional to 8,546,173,680.60, 12,819,260,520.90 and 6,342,181,565.40 is: 9,513,272,348.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,546,173,680.60 : 12,819,260,520.90 = 6,342,181,565.40 : x
  2. Step 2: Convert to fraction form
    8,546,173,680.60/12,819,260,520.90 = 6,342,181,565.40/x
  3. Step 3: Cross multiply
    8,546,173,680.60x = 12,819,260,520.90 × 6,342,181,565.40
  4. Step 4: Simplify right side
    8,546,173,680.60x = 81,302,077,757,711,974,400
  5. Step 5: Solve for x
    x = 81,302,077,757,711,974,400/8,546,173,680.60
  6. Step 6: Final answer
    x = 9,513,272,348.10

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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.