Home / 664,621,378.20-996,932,067.30-588,093,874.20

Finding the Fourth Proportional to 664,621,378.20, 996,932,067.30 and 588,093,874.20

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Solution

The fourth proportional to 664,621,378.20, 996,932,067.30 and 588,093,874.20 is: 882,140,811.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,621,378.20 : 996,932,067.30 = 588,093,874.20 : x
  2. Step 2: Convert to fraction form
    664,621,378.20/996,932,067.30 = 588,093,874.20/x
  3. Step 3: Cross multiply
    664,621,378.20x = 996,932,067.30 × 588,093,874.20
  4. Step 4: Simplify right side
    664,621,378.20x = 586,289,641,772,672,128
  5. Step 5: Solve for x
    x = 586,289,641,772,672,128/664,621,378.20
  6. Step 6: Final answer
    x = 882,140,811.30

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Double scale
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Similar ratio
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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.