Home / 3,862,942,315.80-5,794,413,473.70-954,897,163.80

Finding the Fourth Proportional to 3,862,942,315.80, 5,794,413,473.70 and 954,897,163.80

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Solution

The fourth proportional to 3,862,942,315.80, 5,794,413,473.70 and 954,897,163.80 is: 1,432,345,745.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,862,942,315.80 : 5,794,413,473.70 = 954,897,163.80 : x
  2. Step 2: Convert to fraction form
    3,862,942,315.80/5,794,413,473.70 = 954,897,163.80/x
  3. Step 3: Cross multiply
    3,862,942,315.80x = 5,794,413,473.70 × 954,897,163.80
  4. Step 4: Simplify right side
    3,862,942,315.80x = 5,533,068,991,920,635,904
  5. Step 5: Solve for x
    x = 5,533,068,991,920,635,904/3,862,942,315.80
  6. Step 6: Final answer
    x = 1,432,345,745.70

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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.