Home / 27,680,044,465,860-38,194,950,489,891-15,176,484,219,764

Finding the Fourth Proportional to 27,680,044,465,860, 38,194,950,489,891 and 15,176,484,219,764

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Solution

The fourth proportional to 27,680,044,465,860, 38,194,950,489,891 and 15,176,484,219,764 is: 20,941,623,273,020.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,680,044,465,860 : 38,194,950,489,891 = 15,176,484,219,764 : x
  2. Step 2: Convert to fraction form
    27,680,044,465,860/38,194,950,489,891 = 15,176,484,219,764/x
  3. Step 3: Cross multiply
    27,680,044,465,860x = 38,194,950,489,891 × 15,176,484,219,764
  4. Step 4: Simplify right side
    27,680,044,465,860x = 579,665,063,384,498,010,920,583,168
  5. Step 5: Solve for x
    x = 579,665,063,384,498,010,920,583,168/27,680,044,465,860
  6. Step 6: Final answer
    x = 20,941,623,273,020.57

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Double scale
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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.