Home / 3,910,383,736.20-5,872,378,049.10-2,073,723,640.20

Finding the Fourth Proportional to 3,910,383,736.20, 5,872,378,049.10 and 2,073,723,640.20

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Solution

The fourth proportional to 3,910,383,736.20, 5,872,378,049.10 and 2,073,723,640.20 is: 3,114,192,878.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,910,383,736.20 : 5,872,378,049.10 = 2,073,723,640.20 : x
  2. Step 2: Convert to fraction form
    3,910,383,736.20/5,872,378,049.10 = 2,073,723,640.20/x
  3. Step 3: Cross multiply
    3,910,383,736.20x = 5,872,378,049.10 × 2,073,723,640.20
  4. Step 4: Simplify right side
    3,910,383,736.20x = 12,177,689,184,610,228,224
  5. Step 5: Solve for x
    x = 12,177,689,184,610,228,224/3,910,383,736.20
  6. Step 6: Final answer
    x = 3,114,192,878.79

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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.