Home / 1,135,728,167.40-1,703,592,251.10-941,858,490.60

Finding the Fourth Proportional to 1,135,728,167.40, 1,703,592,251.10 and 941,858,490.60

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Solution

The fourth proportional to 1,135,728,167.40, 1,703,592,251.10 and 941,858,490.60 is: 1,412,787,735.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,728,167.40 : 1,703,592,251.10 = 941,858,490.60 : x
  2. Step 2: Convert to fraction form
    1,135,728,167.40/1,703,592,251.10 = 941,858,490.60/x
  3. Step 3: Cross multiply
    1,135,728,167.40x = 1,703,592,251.10 × 941,858,490.60
  4. Step 4: Simplify right side
    1,135,728,167.40x = 1,604,542,826,218,902,016
  5. Step 5: Solve for x
    x = 1,604,542,826,218,902,016/1,135,728,167.40
  6. Step 6: Final answer
    x = 1,412,787,735.90

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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.