Home / 1,067,182,053.44-1,472,757,260.28-590,872,418.48

Finding the Fourth Proportional to 1,067,182,053.44, 1,472,757,260.28 and 590,872,418.48

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Solution

The fourth proportional to 1,067,182,053.44, 1,472,757,260.28 and 590,872,418.48 is: 815,429,421.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,182,053.44 : 1,472,757,260.28 = 590,872,418.48 : x
  2. Step 2: Convert to fraction form
    1,067,182,053.44/1,472,757,260.28 = 590,872,418.48/x
  3. Step 3: Cross multiply
    1,067,182,053.44x = 1,472,757,260.28 × 590,872,418.48
  4. Step 4: Simplify right side
    1,067,182,053.44x = 870,211,644,215,622,400
  5. Step 5: Solve for x
    x = 870,211,644,215,622,400/1,067,182,053.44
  6. Step 6: Final answer
    x = 815,429,421.26

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.