Home / 854,160,228.30-1,279,171,310.60-591,107,668.74

Finding the Fourth Proportional to 854,160,228.30, 1,279,171,310.60 and 591,107,668.74

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Solution

The fourth proportional to 854,160,228.30, 1,279,171,310.60 and 591,107,668.74 is: 885,229,663.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    854,160,228.30 : 1,279,171,310.60 = 591,107,668.74 : x
  2. Step 2: Convert to fraction form
    854,160,228.30/1,279,171,310.60 = 591,107,668.74/x
  3. Step 3: Cross multiply
    854,160,228.30x = 1,279,171,310.60 × 591,107,668.74
  4. Step 4: Simplify right side
    854,160,228.30x = 756,127,971,327,856,384
  5. Step 5: Solve for x
    x = 756,127,971,327,856,384/854,160,228.30
  6. Step 6: Final answer
    x = 885,229,663.33

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1.5x scale

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.