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Finding the Fourth Proportional to 18,373,522,113.30, 27,560,283,169.95 and 18,373,522,113.30

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Solution

The fourth proportional to 18,373,522,113.30, 27,560,283,169.95 and 18,373,522,113.30 is: 27,560,283,169.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,373,522,113.30 : 27,560,283,169.95 = 18,373,522,113.30 : x
  2. Step 2: Convert to fraction form
    18,373,522,113.30/27,560,283,169.95 = 18,373,522,113.30/x
  3. Step 3: Cross multiply
    18,373,522,113.30x = 27,560,283,169.95 × 18,373,522,113.30
  4. Step 4: Simplify right side
    18,373,522,113.30x = 506,379,472,271,886,123,008
  5. Step 5: Solve for x
    x = 506,379,472,271,886,123,008/18,373,522,113.30
  6. Step 6: Final answer
    x = 27,560,283,169.95

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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.