Home / 4,755,110,876-7,126,461,532.84-2,656,502,514.64

Finding the Fourth Proportional to 4,755,110,876, 7,126,461,532.84 and 2,656,502,514.64

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Solution

The fourth proportional to 4,755,110,876, 7,126,461,532.84 and 2,656,502,514.64 is: 3,981,287,392.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,755,110,876 : 7,126,461,532.84 = 2,656,502,514.64 : x
  2. Step 2: Convert to fraction form
    4,755,110,876/7,126,461,532.84 = 2,656,502,514.64/x
  3. Step 3: Cross multiply
    4,755,110,876x = 7,126,461,532.84 × 2,656,502,514.64
  4. Step 4: Simplify right side
    4,755,110,876x = 18,931,462,982,474,686,464
  5. Step 5: Solve for x
    x = 18,931,462,982,474,686,464/4,755,110,876
  6. Step 6: Final answer
    x = 3,981,287,392.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.