Home / 31,980,078,725,517-44,132,508,641,217-18,293,287,690,127

Finding the Fourth Proportional to 31,980,078,725,517, 44,132,508,641,217 and 18,293,287,690,127

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Solution

The fourth proportional to 31,980,078,725,517, 44,132,508,641,217 and 18,293,287,690,127 is: 25,244,737,012,377.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,980,078,725,517 : 44,132,508,641,217 = 18,293,287,690,127 : x
  2. Step 2: Convert to fraction form
    31,980,078,725,517/44,132,508,641,217 = 18,293,287,690,127/x
  3. Step 3: Cross multiply
    31,980,078,725,517x = 44,132,508,641,217 × 18,293,287,690,127
  4. Step 4: Simplify right side
    31,980,078,725,517x = 807,328,677,060,798,365,466,361,856
  5. Step 5: Solve for x
    x = 807,328,677,060,798,365,466,361,856/31,980,078,725,517
  6. Step 6: Final answer
    x = 25,244,737,012,377.29

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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.