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Finding the Fourth Proportional to 7,609,248,001.30, 11,413,872,001.95 and 7,609,248,001.30

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Solution

The fourth proportional to 7,609,248,001.30, 11,413,872,001.95 and 7,609,248,001.30 is: 11,413,872,001.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,609,248,001.30 : 11,413,872,001.95 = 7,609,248,001.30 : x
  2. Step 2: Convert to fraction form
    7,609,248,001.30/11,413,872,001.95 = 7,609,248,001.30/x
  3. Step 3: Cross multiply
    7,609,248,001.30x = 11,413,872,001.95 × 7,609,248,001.30
  4. Step 4: Simplify right side
    7,609,248,001.30x = 86,850,982,717,932,077,056
  5. Step 5: Solve for x
    x = 86,850,982,717,932,077,056/7,609,248,001.30
  6. Step 6: Final answer
    x = 11,413,872,001.95

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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.