Home / 1,955,185,135.19-2,932,501,575-627,040,590.56

Finding the Fourth Proportional to 1,955,185,135.19, 2,932,501,575 and 627,040,590.56

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Solution

The fourth proportional to 1,955,185,135.19, 2,932,501,575 and 627,040,590.56 is: 940,472,329.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955,185,135.19 : 2,932,501,575 = 627,040,590.56 : x
  2. Step 2: Convert to fraction form
    1,955,185,135.19/2,932,501,575 = 627,040,590.56/x
  3. Step 3: Cross multiply
    1,955,185,135.19x = 2,932,501,575 × 627,040,590.56
  4. Step 4: Simplify right side
    1,955,185,135.19x = 1,838,797,519,406,129,920
  5. Step 5: Solve for x
    x = 1,838,797,519,406,129,920/1,955,185,135.19
  6. Step 6: Final answer
    x = 940,472,329.86

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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.