Home / 1,955,185,134.69-2,932,501,574.25-627,040,590.06

Finding the Fourth Proportional to 1,955,185,134.69, 2,932,501,574.25 and 627,040,590.06

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Solution

The fourth proportional to 1,955,185,134.69, 2,932,501,574.25 and 627,040,590.06 is: 940,472,329.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955,185,134.69 : 2,932,501,574.25 = 627,040,590.06 : x
  2. Step 2: Convert to fraction form
    1,955,185,134.69/2,932,501,574.25 = 627,040,590.06/x
  3. Step 3: Cross multiply
    1,955,185,134.69x = 2,932,501,574.25 × 627,040,590.06
  4. Step 4: Simplify right side
    1,955,185,134.69x = 1,838,797,517,469,598,720
  5. Step 5: Solve for x
    x = 1,838,797,517,469,598,720/1,955,185,134.69
  6. Step 6: Final answer
    x = 940,472,329.11

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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.