Home / 27,680,044,465,879-38,194,950,489,921-15,176,484,219,783

Finding the Fourth Proportional to 27,680,044,465,879, 38,194,950,489,921 and 15,176,484,219,783

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Solution

The fourth proportional to 27,680,044,465,879, 38,194,950,489,921 and 15,176,484,219,783 is: 20,941,623,273,048.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,680,044,465,879 : 38,194,950,489,921 = 15,176,484,219,783 : x
  2. Step 2: Convert to fraction form
    27,680,044,465,879/38,194,950,489,921 = 15,176,484,219,783/x
  3. Step 3: Cross multiply
    27,680,044,465,879x = 38,194,950,489,921 × 15,176,484,219,783
  4. Step 4: Simplify right side
    27,680,044,465,879x = 579,665,063,385,679,023,847,768,064
  5. Step 5: Solve for x
    x = 579,665,063,385,679,023,847,768,064/27,680,044,465,879
  6. Step 6: Final answer
    x = 20,941,623,273,048.86

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Double scale
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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.