Home / 2,414,972,127.28-3,332,672,821.56-1,371,987,822.64

Finding the Fourth Proportional to 2,414,972,127.28, 3,332,672,821.56 and 1,371,987,822.64

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Solution

The fourth proportional to 2,414,972,127.28, 3,332,672,821.56 and 1,371,987,822.64 is: 1,893,349,606.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,414,972,127.28 : 3,332,672,821.56 = 1,371,987,822.64 : x
  2. Step 2: Convert to fraction form
    2,414,972,127.28/3,332,672,821.56 = 1,371,987,822.64/x
  3. Step 3: Cross multiply
    2,414,972,127.28x = 3,332,672,821.56 × 1,371,987,822.64
  4. Step 4: Simplify right side
    2,414,972,127.28x = 4,572,386,528,023,609,856
  5. Step 5: Solve for x
    x = 4,572,386,528,023,609,856/2,414,972,127.28
  6. Step 6: Final answer
    x = 1,893,349,606.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.