Home / 25,394,721,773.82-38,066,921,508.60-11,924,893,354.16

Finding the Fourth Proportional to 25,394,721,773.82, 38,066,921,508.60 and 11,924,893,354.16

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Solution

The fourth proportional to 25,394,721,773.82, 38,066,921,508.60 and 11,924,893,354.16 is: 17,875,524,817.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,394,721,773.82 : 38,066,921,508.60 = 11,924,893,354.16 : x
  2. Step 2: Convert to fraction form
    25,394,721,773.82/38,066,921,508.60 = 11,924,893,354.16/x
  3. Step 3: Cross multiply
    25,394,721,773.82x = 38,066,921,508.60 × 11,924,893,354.16
  4. Step 4: Simplify right side
    25,394,721,773.82x = 453,943,979,311,348,711,424
  5. Step 5: Solve for x
    x = 453,943,979,311,348,711,424/25,394,721,773.82
  6. Step 6: Final answer
    x = 17,875,524,817.89

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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.