Home / 763,350,452.82-1,053,120,702.42-441,418,932

Finding the Fourth Proportional to 763,350,452.82, 1,053,120,702.42 and 441,418,932

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Solution

The fourth proportional to 763,350,452.82, 1,053,120,702.42 and 441,418,932 is: 608,982,956.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    763,350,452.82 : 1,053,120,702.42 = 441,418,932 : x
  2. Step 2: Convert to fraction form
    763,350,452.82/1,053,120,702.42 = 441,418,932/x
  3. Step 3: Cross multiply
    763,350,452.82x = 1,053,120,702.42 × 441,418,932
  4. Step 4: Simplify right side
    763,350,452.82x = 464,867,415,729,326,208
  5. Step 5: Solve for x
    x = 464,867,415,729,326,208/763,350,452.82
  6. Step 6: Final answer
    x = 608,982,956.66

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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.