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Finding the Fourth Proportional to 17,951,001,090.90, 26,926,501,636.35 and 17,951,001,090.90

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Solution

The fourth proportional to 17,951,001,090.90, 26,926,501,636.35 and 17,951,001,090.90 is: 26,926,501,636.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,951,001,090.90 : 26,926,501,636.35 = 17,951,001,090.90 : x
  2. Step 2: Convert to fraction form
    17,951,001,090.90/26,926,501,636.35 = 17,951,001,090.90/x
  3. Step 3: Cross multiply
    17,951,001,090.90x = 26,926,501,636.35 × 17,951,001,090.90
  4. Step 4: Simplify right side
    17,951,001,090.90x = 483,357,660,248,239,505,408
  5. Step 5: Solve for x
    x = 483,357,660,248,239,505,408/17,951,001,090.90
  6. Step 6: Final answer
    x = 26,926,501,636.35

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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.