Home / 331,728,533,998.20-497,592,800,997.30-322,430,442,262.20

Finding the Fourth Proportional to 331,728,533,998.20, 497,592,800,997.30 and 322,430,442,262.20

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Solution

The fourth proportional to 331,728,533,998.20, 497,592,800,997.30 and 322,430,442,262.20 is: 483,645,663,393.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,728,533,998.20 : 497,592,800,997.30 = 322,430,442,262.20 : x
  2. Step 2: Convert to fraction form
    331,728,533,998.20/497,592,800,997.30 = 322,430,442,262.20/x
  3. Step 3: Cross multiply
    331,728,533,998.20x = 497,592,800,997.30 × 322,430,442,262.20
  4. Step 4: Simplify right side
    331,728,533,998.20x = 160,439,066,892,046,325,252,096
  5. Step 5: Solve for x
    x = 160,439,066,892,046,325,252,096/331,728,533,998.20
  6. Step 6: Final answer
    x = 483,645,663,393.30

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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.