Home / 906,469,905.30-1,359,704,857.95-799,331,399.70

Finding the Fourth Proportional to 906,469,905.30, 1,359,704,857.95 and 799,331,399.70

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Solution

The fourth proportional to 906,469,905.30, 1,359,704,857.95 and 799,331,399.70 is: 1,198,997,099.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,469,905.30 : 1,359,704,857.95 = 799,331,399.70 : x
  2. Step 2: Convert to fraction form
    906,469,905.30/1,359,704,857.95 = 799,331,399.70/x
  3. Step 3: Cross multiply
    906,469,905.30x = 1,359,704,857.95 × 799,331,399.70
  4. Step 4: Simplify right side
    906,469,905.30x = 1,086,854,787,284,063,232
  5. Step 5: Solve for x
    x = 1,086,854,787,284,063,232/906,469,905.30
  6. Step 6: Final answer
    x = 1,198,997,099.55

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Double scale
Find fourth proportional to 906,469,906.30, 1,359,704,859.45 and 799,331,400.70
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.