Home / 664,621,612.20-996,932,418.30-588,094,108.20

Finding the Fourth Proportional to 664,621,612.20, 996,932,418.30 and 588,094,108.20

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Solution

The fourth proportional to 664,621,612.20, 996,932,418.30 and 588,094,108.20 is: 882,141,162.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,621,612.20 : 996,932,418.30 = 588,094,108.20 : x
  2. Step 2: Convert to fraction form
    664,621,612.20/996,932,418.30 = 588,094,108.20/x
  3. Step 3: Cross multiply
    664,621,612.20x = 996,932,418.30 × 588,094,108.20
  4. Step 4: Simplify right side
    664,621,612.20x = 586,290,081,475,807,872
  5. Step 5: Solve for x
    x = 586,290,081,475,807,872/664,621,612.20
  6. Step 6: Final answer
    x = 882,141,162.30

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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.