Home / 1,067,182,013.56-1,472,757,205.32-590,872,378.36

Finding the Fourth Proportional to 1,067,182,013.56, 1,472,757,205.32 and 590,872,378.36

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Solution

The fourth proportional to 1,067,182,013.56, 1,472,757,205.32 and 590,872,378.36 is: 815,429,365.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,182,013.56 : 1,472,757,205.32 = 590,872,378.36 : x
  2. Step 2: Convert to fraction form
    1,067,182,013.56/1,472,757,205.32 = 590,872,378.36/x
  3. Step 3: Cross multiply
    1,067,182,013.56x = 1,472,757,205.32 × 590,872,378.36
  4. Step 4: Simplify right side
    1,067,182,013.56x = 870,211,552,654,255,232
  5. Step 5: Solve for x
    x = 870,211,552,654,255,232/1,067,182,013.56
  6. Step 6: Final answer
    x = 815,429,365.93

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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.