Home / 27,680,044,465,876-38,194,950,489,912-15,176,484,219,778

Finding the Fourth Proportional to 27,680,044,465,876, 38,194,950,489,912 and 15,176,484,219,778

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Solution

The fourth proportional to 27,680,044,465,876, 38,194,950,489,912 and 15,176,484,219,778 is: 20,941,623,273,039.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,680,044,465,876 : 38,194,950,489,912 = 15,176,484,219,778 : x
  2. Step 2: Convert to fraction form
    27,680,044,465,876/38,194,950,489,912 = 15,176,484,219,778/x
  3. Step 3: Cross multiply
    27,680,044,465,876x = 38,194,950,489,912 × 15,176,484,219,778
  4. Step 4: Simplify right side
    27,680,044,465,876x = 579,665,063,385,351,438,102,167,552
  5. Step 5: Solve for x
    x = 579,665,063,385,351,438,102,167,552/27,680,044,465,876
  6. Step 6: Final answer
    x = 20,941,623,273,039.30

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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.