Home / 29,896,932,681.28-41,238,326,951.17-19,175,070,648.20

Finding the Fourth Proportional to 29,896,932,681.28, 41,238,326,951.17 and 19,175,070,648.20

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Solution

The fourth proportional to 29,896,932,681.28, 41,238,326,951.17 and 19,175,070,648.20 is: 26,449,129,117.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,896,932,681.28 : 41,238,326,951.17 = 19,175,070,648.20 : x
  2. Step 2: Convert to fraction form
    29,896,932,681.28/41,238,326,951.17 = 19,175,070,648.20/x
  3. Step 3: Cross multiply
    29,896,932,681.28x = 41,238,326,951.17 × 19,175,070,648.20
  4. Step 4: Simplify right side
    29,896,932,681.28x = 790,747,832,702,279,745,536
  5. Step 5: Solve for x
    x = 790,747,832,702,279,745,536/29,896,932,681.28
  6. Step 6: Final answer
    x = 26,449,129,117.43

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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.