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Finding the Fourth Proportional to 2,250,496,499.20, 3,373,057,363.20 and 940,396,019.20

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Solution

The fourth proportional to 2,250,496,499.20, 3,373,057,363.20 and 940,396,019.20 is: 1,409,471,073.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,250,496,499.20 : 3,373,057,363.20 = 940,396,019.20 : x
  2. Step 2: Convert to fraction form
    2,250,496,499.20/3,373,057,363.20 = 940,396,019.20/x
  3. Step 3: Cross multiply
    2,250,496,499.20x = 3,373,057,363.20 × 940,396,019.20
  4. Step 4: Simplify right side
    2,250,496,499.20x = 3,172,009,716,886,528,512
  5. Step 5: Solve for x
    x = 3,172,009,716,886,528,512/2,250,496,499.20
  6. Step 6: Final answer
    x = 1,409,471,073.61

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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.