Home / 27,569,422,092.31-38,044,798,042.14-15,361,496,448.63

Finding the Fourth Proportional to 27,569,422,092.31, 38,044,798,042.14 and 15,361,496,448.63

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Solution

The fourth proportional to 27,569,422,092.31, 38,044,798,042.14 and 15,361,496,448.63 is: 21,198,305,428.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,569,422,092.31 : 38,044,798,042.14 = 15,361,496,448.63 : x
  2. Step 2: Convert to fraction form
    27,569,422,092.31/38,044,798,042.14 = 15,361,496,448.63/x
  3. Step 3: Cross multiply
    27,569,422,092.31x = 38,044,798,042.14 × 15,361,496,448.63
  4. Step 4: Simplify right side
    27,569,422,092.31x = 584,425,030,013,202,530,304
  5. Step 5: Solve for x
    x = 584,425,030,013,202,530,304/27,569,422,092.31
  6. Step 6: Final answer
    x = 21,198,305,428.98

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1.5x scale

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.