Home / 2,694,452,156.40-4,041,678,234.60-1,315,151,497.20

Finding the Fourth Proportional to 2,694,452,156.40, 4,041,678,234.60 and 1,315,151,497.20

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Solution

The fourth proportional to 2,694,452,156.40, 4,041,678,234.60 and 1,315,151,497.20 is: 1,972,727,245.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694,452,156.40 : 4,041,678,234.60 = 1,315,151,497.20 : x
  2. Step 2: Convert to fraction form
    2,694,452,156.40/4,041,678,234.60 = 1,315,151,497.20/x
  3. Step 3: Cross multiply
    2,694,452,156.40x = 4,041,678,234.60 × 1,315,151,497.20
  4. Step 4: Simplify right side
    2,694,452,156.40x = 5,315,419,181,434,843,136
  5. Step 5: Solve for x
    x = 5,315,419,181,434,843,136/2,694,452,156.40
  6. Step 6: Final answer
    x = 1,972,727,245.80

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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.