Home / 1,145,088,009.20-1,717,632,013.80-1,067,993,634.80

Finding the Fourth Proportional to 1,145,088,009.20, 1,717,632,013.80 and 1,067,993,634.80

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Solution

The fourth proportional to 1,145,088,009.20, 1,717,632,013.80 and 1,067,993,634.80 is: 1,601,990,452.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,088,009.20 : 1,717,632,013.80 = 1,067,993,634.80 : x
  2. Step 2: Convert to fraction form
    1,145,088,009.20/1,717,632,013.80 = 1,067,993,634.80/x
  3. Step 3: Cross multiply
    1,145,088,009.20x = 1,717,632,013.80 × 1,067,993,634.80
  4. Step 4: Simplify right side
    1,145,088,009.20x = 1,834,420,057,667,105,536
  5. Step 5: Solve for x
    x = 1,834,420,057,667,105,536/1,145,088,009.20
  6. Step 6: Final answer
    x = 1,601,990,452.20

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Double scale
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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.