Home / 2,811,895,910.20-4,217,843,865.30-2,356,132,108.60

Finding the Fourth Proportional to 2,811,895,910.20, 4,217,843,865.30 and 2,356,132,108.60

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Solution

The fourth proportional to 2,811,895,910.20, 4,217,843,865.30 and 2,356,132,108.60 is: 3,534,198,162.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,811,895,910.20 : 4,217,843,865.30 = 2,356,132,108.60 : x
  2. Step 2: Convert to fraction form
    2,811,895,910.20/4,217,843,865.30 = 2,356,132,108.60/x
  3. Step 3: Cross multiply
    2,811,895,910.20x = 4,217,843,865.30 × 2,356,132,108.60
  4. Step 4: Simplify right side
    2,811,895,910.20x = 9,937,797,360,094,863,360
  5. Step 5: Solve for x
    x = 9,937,797,360,094,863,360/2,811,895,910.20
  6. Step 6: Final answer
    x = 3,534,198,162.90

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Double scale
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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.