Home / 679,752,814,207.10-1,019,126,555,136.30-411,082,064,299.95

Finding the Fourth Proportional to 679,752,814,207.10, 1,019,126,555,136.30 and 411,082,064,299.95

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Solution

The fourth proportional to 679,752,814,207.10, 1,019,126,555,136.30 and 411,082,064,299.95 is: 616,319,107,934.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    679,752,814,207.10 : 1,019,126,555,136.30 = 411,082,064,299.95 : x
  2. Step 2: Convert to fraction form
    679,752,814,207.10/1,019,126,555,136.30 = 411,082,064,299.95/x
  3. Step 3: Cross multiply
    679,752,814,207.10x = 1,019,126,555,136.30 × 411,082,064,299.95
  4. Step 4: Simplify right side
    679,752,814,207.10x = 418,944,648,068,327,016,497,152
  5. Step 5: Solve for x
    x = 418,944,648,068,327,016,497,152/679,752,814,207.10
  6. Step 6: Final answer
    x = 616,319,107,934.86

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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.