Home / 664,302,025.20-996,453,037.80-652,822,899.60

Finding the Fourth Proportional to 664,302,025.20, 996,453,037.80 and 652,822,899.60

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Solution

The fourth proportional to 664,302,025.20, 996,453,037.80 and 652,822,899.60 is: 979,234,349.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,302,025.20 : 996,453,037.80 = 652,822,899.60 : x
  2. Step 2: Convert to fraction form
    664,302,025.20/996,453,037.80 = 652,822,899.60/x
  3. Step 3: Cross multiply
    664,302,025.20x = 996,453,037.80 × 652,822,899.60
  4. Step 4: Simplify right side
    664,302,025.20x = 650,507,361,451,824,384
  5. Step 5: Solve for x
    x = 650,507,361,451,824,384/664,302,025.20
  6. Step 6: Final answer
    x = 979,234,349.40

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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.