Home / 1,067,182,012.56-1,472,757,203.94-590,872,377.36

Finding the Fourth Proportional to 1,067,182,012.56, 1,472,757,203.94 and 590,872,377.36

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Solution

The fourth proportional to 1,067,182,012.56, 1,472,757,203.94 and 590,872,377.36 is: 815,429,364.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,182,012.56 : 1,472,757,203.94 = 590,872,377.36 : x
  2. Step 2: Convert to fraction form
    1,067,182,012.56/1,472,757,203.94 = 590,872,377.36/x
  3. Step 3: Cross multiply
    1,067,182,012.56x = 1,472,757,203.94 × 590,872,377.36
  4. Step 4: Simplify right side
    1,067,182,012.56x = 870,211,550,366,094,208
  5. Step 5: Solve for x
    x = 870,211,550,366,094,208/1,067,182,012.56
  6. Step 6: Final answer
    x = 815,429,364.55

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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.