Home / 4,518,162,122.20-6,777,243,183.30-3,140,667,050.20

Finding the Fourth Proportional to 4,518,162,122.20, 6,777,243,183.30 and 3,140,667,050.20

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Solution

The fourth proportional to 4,518,162,122.20, 6,777,243,183.30 and 3,140,667,050.20 is: 4,711,000,575.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,518,162,122.20 : 6,777,243,183.30 = 3,140,667,050.20 : x
  2. Step 2: Convert to fraction form
    4,518,162,122.20/6,777,243,183.30 = 3,140,667,050.20/x
  3. Step 3: Cross multiply
    4,518,162,122.20x = 6,777,243,183.30 × 3,140,667,050.20
  4. Step 4: Simplify right side
    4,518,162,122.20x = 21,285,064,356,982,870,016
  5. Step 5: Solve for x
    x = 21,285,064,356,982,870,016/4,518,162,122.20
  6. Step 6: Final answer
    x = 4,711,000,575.30

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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.