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Finding the Fourth Proportional to 18,336,098,656.20, 27,504,147,984.30 and 18,336,098,656.20

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Solution

The fourth proportional to 18,336,098,656.20, 27,504,147,984.30 and 18,336,098,656.20 is: 27,504,147,984.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,336,098,656.20 : 27,504,147,984.30 = 18,336,098,656.20 : x
  2. Step 2: Convert to fraction form
    18,336,098,656.20/27,504,147,984.30 = 18,336,098,656.20/x
  3. Step 3: Cross multiply
    18,336,098,656.20x = 27,504,147,984.30 × 18,336,098,656.20
  4. Step 4: Simplify right side
    18,336,098,656.20x = 504,318,770,894,849,179,648
  5. Step 5: Solve for x
    x = 504,318,770,894,849,179,648/18,336,098,656.20
  6. Step 6: Final answer
    x = 27,504,147,984.30

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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.