Home / 2,523,960,025.20-3,785,940,037.80-1,911,739,993.20

Finding the Fourth Proportional to 2,523,960,025.20, 3,785,940,037.80 and 1,911,739,993.20

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Solution

The fourth proportional to 2,523,960,025.20, 3,785,940,037.80 and 1,911,739,993.20 is: 2,867,609,989.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,523,960,025.20 : 3,785,940,037.80 = 1,911,739,993.20 : x
  2. Step 2: Convert to fraction form
    2,523,960,025.20/3,785,940,037.80 = 1,911,739,993.20/x
  3. Step 3: Cross multiply
    2,523,960,025.20x = 3,785,940,037.80 × 1,911,739,993.20
  4. Step 4: Simplify right side
    2,523,960,025.20x = 7,237,732,982,119,379,968
  5. Step 5: Solve for x
    x = 7,237,732,982,119,379,968/2,523,960,025.20
  6. Step 6: Final answer
    x = 2,867,609,989.80

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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.