Home / 880,227,853.39-1,214,743,567.98-483,764,892.13

Finding the Fourth Proportional to 880,227,853.39, 1,214,743,567.98 and 483,764,892.13

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Solution

The fourth proportional to 880,227,853.39, 1,214,743,567.98 and 483,764,892.13 is: 667,611,560.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,227,853.39 : 1,214,743,567.98 = 483,764,892.13 : x
  2. Step 2: Convert to fraction form
    880,227,853.39/1,214,743,567.98 = 483,764,892.13/x
  3. Step 3: Cross multiply
    880,227,853.39x = 1,214,743,567.98 × 483,764,892.13
  4. Step 4: Simplify right side
    880,227,853.39x = 587,650,291,129,456,000
  5. Step 5: Solve for x
    x = 587,650,291,129,456,000/880,227,853.39
  6. Step 6: Final answer
    x = 667,611,560.88

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Half scale
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Double scale
Find fourth proportional to 880,227,854.39, 1,214,743,569.36 and 483,764,893.13
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1.5x scale

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.