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Finding the Fourth Proportional to 6,307,694,920.35, 9,461,542,380.53 and 6,307,694,920.35

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Solution

The fourth proportional to 6,307,694,920.35, 9,461,542,380.53 and 6,307,694,920.35 is: 9,461,542,380.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,307,694,920.35 : 9,461,542,380.53 = 6,307,694,920.35 : x
  2. Step 2: Convert to fraction form
    6,307,694,920.35/9,461,542,380.53 = 6,307,694,920.35/x
  3. Step 3: Cross multiply
    6,307,694,920.35x = 9,461,542,380.53 × 6,307,694,920.35
  4. Step 4: Simplify right side
    6,307,694,920.35x = 59,680,522,812,313,788,416
  5. Step 5: Solve for x
    x = 59,680,522,812,313,788,416/6,307,694,920.35
  6. Step 6: Final answer
    x = 9,461,542,380.53

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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.