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Finding the Fourth Proportional to 18,061,736,724.20, 27,092,605,086.30 and 18,061,736,724.20

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Solution

The fourth proportional to 18,061,736,724.20, 27,092,605,086.30 and 18,061,736,724.20 is: 27,092,605,086.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,061,736,724.20 : 27,092,605,086.30 = 18,061,736,724.20 : x
  2. Step 2: Convert to fraction form
    18,061,736,724.20/27,092,605,086.30 = 18,061,736,724.20/x
  3. Step 3: Cross multiply
    18,061,736,724.20x = 27,092,605,086.30 × 18,061,736,724.20
  4. Step 4: Simplify right side
    18,061,736,724.20x = 489,339,500,241,472,454,656
  5. Step 5: Solve for x
    x = 489,339,500,241,472,454,656/18,061,736,724.20
  6. Step 6: Final answer
    x = 27,092,605,086.30

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Double scale
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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.