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Finding the Fourth Proportional to 11,691,702,001.60, 17,537,553,002.40 and 11,691,702,001.60

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Solution

The fourth proportional to 11,691,702,001.60, 17,537,553,002.40 and 11,691,702,001.60 is: 17,537,553,002.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,691,702,001.60 : 17,537,553,002.40 = 11,691,702,001.60 : x
  2. Step 2: Convert to fraction form
    11,691,702,001.60/17,537,553,002.40 = 11,691,702,001.60/x
  3. Step 3: Cross multiply
    11,691,702,001.60x = 17,537,553,002.40 × 11,691,702,001.60
  4. Step 4: Simplify right side
    11,691,702,001.60x = 205,043,843,541,326,200,832
  5. Step 5: Solve for x
    x = 205,043,843,541,326,200,832/11,691,702,001.60
  6. Step 6: Final answer
    x = 17,537,553,002.40

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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.