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Finding the Fourth Proportional to 6,473,538,344.70, 9,710,307,517.05 and 6,473,538,344.70

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Solution

The fourth proportional to 6,473,538,344.70, 9,710,307,517.05 and 6,473,538,344.70 is: 9,710,307,517.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,473,538,344.70 : 9,710,307,517.05 = 6,473,538,344.70 : x
  2. Step 2: Convert to fraction form
    6,473,538,344.70/9,710,307,517.05 = 6,473,538,344.70/x
  3. Step 3: Cross multiply
    6,473,538,344.70x = 9,710,307,517.05 × 6,473,538,344.70
  4. Step 4: Simplify right side
    6,473,538,344.70x = 62,860,048,050,451,816,448
  5. Step 5: Solve for x
    x = 62,860,048,050,451,816,448/6,473,538,344.70
  6. Step 6: Final answer
    x = 9,710,307,517.05

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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.