Home / 1,344,157,608.20-2,016,236,412.30-579,745,704.20

Finding the Fourth Proportional to 1,344,157,608.20, 2,016,236,412.30 and 579,745,704.20

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Solution

The fourth proportional to 1,344,157,608.20, 2,016,236,412.30 and 579,745,704.20 is: 869,618,556.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,157,608.20 : 2,016,236,412.30 = 579,745,704.20 : x
  2. Step 2: Convert to fraction form
    1,344,157,608.20/2,016,236,412.30 = 579,745,704.20/x
  3. Step 3: Cross multiply
    1,344,157,608.20x = 2,016,236,412.30 × 579,745,704.20
  4. Step 4: Simplify right side
    1,344,157,608.20x = 1,168,904,398,682,545,152
  5. Step 5: Solve for x
    x = 1,168,904,398,682,545,152/1,344,157,608.20
  6. Step 6: Final answer
    x = 869,618,556.30

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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.