Home / 347,008,608,766.20-520,512,913,149.30-332,315,327,998.20

Finding the Fourth Proportional to 347,008,608,766.20, 520,512,913,149.30 and 332,315,327,998.20

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Solution

The fourth proportional to 347,008,608,766.20, 520,512,913,149.30 and 332,315,327,998.20 is: 498,472,991,997.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,008,608,766.20 : 520,512,913,149.30 = 332,315,327,998.20 : x
  2. Step 2: Convert to fraction form
    347,008,608,766.20/520,512,913,149.30 = 332,315,327,998.20/x
  3. Step 3: Cross multiply
    347,008,608,766.20x = 520,512,913,149.30 × 332,315,327,998.20
  4. Step 4: Simplify right side
    347,008,608,766.20x = 172,974,419,460,508,224,585,728
  5. Step 5: Solve for x
    x = 172,974,419,460,508,224,585,728/347,008,608,766.20
  6. Step 6: Final answer
    x = 498,472,991,997.30

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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.