Home / 1,544,284,195.38-2,314,487,529.77-835,204,494.78

Finding the Fourth Proportional to 1,544,284,195.38, 2,314,487,529.77 and 835,204,494.78

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Solution

The fourth proportional to 1,544,284,195.38, 2,314,487,529.77 and 835,204,494.78 is: 1,251,758,189.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,544,284,195.38 : 2,314,487,529.77 = 835,204,494.78 : x
  2. Step 2: Convert to fraction form
    1,544,284,195.38/2,314,487,529.77 = 835,204,494.78/x
  3. Step 3: Cross multiply
    1,544,284,195.38x = 2,314,487,529.77 × 835,204,494.78
  4. Step 4: Simplify right side
    1,544,284,195.38x = 1,933,070,387,971,986,944
  5. Step 5: Solve for x
    x = 1,933,070,387,971,986,944/1,544,284,195.38
  6. Step 6: Final answer
    x = 1,251,758,189.17

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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.