Home / 27,680,044,465,878-38,194,950,489,920-15,176,484,219,782

Finding the Fourth Proportional to 27,680,044,465,878, 38,194,950,489,920 and 15,176,484,219,782

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Solution

The fourth proportional to 27,680,044,465,878, 38,194,950,489,920 and 15,176,484,219,782 is: 20,941,623,273,047.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,680,044,465,878 : 38,194,950,489,920 = 15,176,484,219,782 : x
  2. Step 2: Convert to fraction form
    27,680,044,465,878/38,194,950,489,920 = 15,176,484,219,782/x
  3. Step 3: Cross multiply
    27,680,044,465,878x = 38,194,950,489,920 × 15,176,484,219,782
  4. Step 4: Simplify right side
    27,680,044,465,878x = 579,665,063,385,625,628,814,344,192
  5. Step 5: Solve for x
    x = 579,665,063,385,625,628,814,344,192/27,680,044,465,878
  6. Step 6: Final answer
    x = 20,941,623,273,047.69

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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.