Home / 1,067,458,966.40-1,602,221,318.06-515,150,198.04

Finding the Fourth Proportional to 1,067,458,966.40, 1,602,221,318.06 and 515,150,198.04

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Solution

The fourth proportional to 1,067,458,966.40, 1,602,221,318.06 and 515,150,198.04 is: 773,223,754.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,458,966.40 : 1,602,221,318.06 = 515,150,198.04 : x
  2. Step 2: Convert to fraction form
    1,067,458,966.40/1,602,221,318.06 = 515,150,198.04/x
  3. Step 3: Cross multiply
    1,067,458,966.40x = 1,602,221,318.06 × 515,150,198.04
  4. Step 4: Simplify right side
    1,067,458,966.40x = 825,384,629,302,518,784
  5. Step 5: Solve for x
    x = 825,384,629,302,518,784/1,067,458,966.40
  6. Step 6: Final answer
    x = 773,223,754.06

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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.