Home / 25,394,721,791.36-38,066,921,534.97-11,924,893,371.69

Finding the Fourth Proportional to 25,394,721,791.36, 38,066,921,534.97 and 11,924,893,371.69

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Solution

The fourth proportional to 25,394,721,791.36, 38,066,921,534.97 and 11,924,893,371.69 is: 17,875,524,844.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,394,721,791.36 : 38,066,921,534.97 = 11,924,893,371.69 : x
  2. Step 2: Convert to fraction form
    25,394,721,791.36/38,066,921,534.97 = 11,924,893,371.69/x
  3. Step 3: Cross multiply
    25,394,721,791.36x = 38,066,921,534.97 × 11,924,893,371.69
  4. Step 4: Simplify right side
    25,394,721,791.36x = 453,943,980,293,007,081,472
  5. Step 5: Solve for x
    x = 453,943,980,293,007,081,472/25,394,721,791.36
  6. Step 6: Final answer
    x = 17,875,524,844.20

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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.