Home / 27,636,564,627,250-38,139,658,040,126-15,304,543,694,498

Finding the Fourth Proportional to 27,636,564,627,250, 38,139,658,040,126 and 15,304,543,694,498

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Solution

The fourth proportional to 27,636,564,627,250, 38,139,658,040,126 and 15,304,543,694,498 is: 21,120,934,198,629.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,636,564,627,250 : 38,139,658,040,126 = 15,304,543,694,498 : x
  2. Step 2: Convert to fraction form
    27,636,564,627,250/38,139,658,040,126 = 15,304,543,694,498/x
  3. Step 3: Cross multiply
    27,636,564,627,250x = 38,139,658,040,126 × 15,304,543,694,498
  4. Step 4: Simplify right side
    27,636,564,627,250x = 583,710,062,968,320,289,945,944,064
  5. Step 5: Solve for x
    x = 583,710,062,968,320,289,945,944,064/27,636,564,627,250
  6. Step 6: Final answer
    x = 21,120,934,198,629.55

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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.