Home / 2,751,304,371.38-3,796,700,291.86-1,681,397,656.30

Finding the Fourth Proportional to 2,751,304,371.38, 3,796,700,291.86 and 1,681,397,656.30

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Solution

The fourth proportional to 2,751,304,371.38, 3,796,700,291.86 and 1,681,397,656.30 is: 2,320,267,811.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,751,304,371.38 : 3,796,700,291.86 = 1,681,397,656.30 : x
  2. Step 2: Convert to fraction form
    2,751,304,371.38/3,796,700,291.86 = 1,681,397,656.30/x
  3. Step 3: Cross multiply
    2,751,304,371.38x = 3,796,700,291.86 × 1,681,397,656.30
  4. Step 4: Simplify right side
    2,751,304,371.38x = 6,383,762,972,406,930,432
  5. Step 5: Solve for x
    x = 6,383,762,972,406,930,432/2,751,304,371.38
  6. Step 6: Final answer
    x = 2,320,267,811.45

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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.