Home / 3,800,451,745.60-5,700,677,618.40-3,433,119,726.40

Finding the Fourth Proportional to 3,800,451,745.60, 5,700,677,618.40 and 3,433,119,726.40

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Solution

The fourth proportional to 3,800,451,745.60, 5,700,677,618.40 and 3,433,119,726.40 is: 5,149,679,589.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,800,451,745.60 : 5,700,677,618.40 = 3,433,119,726.40 : x
  2. Step 2: Convert to fraction form
    3,800,451,745.60/5,700,677,618.40 = 3,433,119,726.40/x
  3. Step 3: Cross multiply
    3,800,451,745.60x = 5,700,677,618.40 × 3,433,119,726.40
  4. Step 4: Simplify right side
    3,800,451,745.60x = 19,571,108,785,576,009,728
  5. Step 5: Solve for x
    x = 19,571,108,785,576,009,728/3,800,451,745.60
  6. Step 6: Final answer
    x = 5,149,679,589.60

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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.