Home / 1,067,458,856.40-1,602,221,153.37-515,150,087.42

Finding the Fourth Proportional to 1,067,458,856.40, 1,602,221,153.37 and 515,150,087.42

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Solution

The fourth proportional to 1,067,458,856.40, 1,602,221,153.37 and 515,150,087.42 is: 773,223,588.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,458,856.40 : 1,602,221,153.37 = 515,150,087.42 : x
  2. Step 2: Convert to fraction form
    1,067,458,856.40/1,602,221,153.37 = 515,150,087.42/x
  3. Step 3: Cross multiply
    1,067,458,856.40x = 1,602,221,153.37 × 515,150,087.42
  4. Step 4: Simplify right side
    1,067,458,856.40x = 825,384,367,226,828,288
  5. Step 5: Solve for x
    x = 825,384,367,226,828,288/1,067,458,856.40
  6. Step 6: Final answer
    x = 773,223,588.22

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Double scale
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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.