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Finding the Fourth Proportional to 3,863,331,260.20, 5,794,996,890.30 and 3,863,331,260.20

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Solution

The fourth proportional to 3,863,331,260.20, 5,794,996,890.30 and 3,863,331,260.20 is: 5,794,996,890.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,863,331,260.20 : 5,794,996,890.30 = 3,863,331,260.20 : x
  2. Step 2: Convert to fraction form
    3,863,331,260.20/5,794,996,890.30 = 3,863,331,260.20/x
  3. Step 3: Cross multiply
    3,863,331,260.20x = 5,794,996,890.30 × 3,863,331,260.20
  4. Step 4: Simplify right side
    3,863,331,260.20x = 22,387,992,639,057,780,736
  5. Step 5: Solve for x
    x = 22,387,992,639,057,780,736/3,863,331,260.20
  6. Step 6: Final answer
    x = 5,794,996,890.30

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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.