Home / 1,067,182,014.56-1,472,757,206.70-590,872,379.36

Finding the Fourth Proportional to 1,067,182,014.56, 1,472,757,206.70 and 590,872,379.36

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Solution

The fourth proportional to 1,067,182,014.56, 1,472,757,206.70 and 590,872,379.36 is: 815,429,367.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,182,014.56 : 1,472,757,206.70 = 590,872,379.36 : x
  2. Step 2: Convert to fraction form
    1,067,182,014.56/1,472,757,206.70 = 590,872,379.36/x
  3. Step 3: Cross multiply
    1,067,182,014.56x = 1,472,757,206.70 × 590,872,379.36
  4. Step 4: Simplify right side
    1,067,182,014.56x = 870,211,554,942,416,384
  5. Step 5: Solve for x
    x = 870,211,554,942,416,384/1,067,182,014.56
  6. Step 6: Final answer
    x = 815,429,367.31

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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.