Home / 2,751,304,372.40-3,796,700,293.22-1,681,397,657.30

Finding the Fourth Proportional to 2,751,304,372.40, 3,796,700,293.22 and 1,681,397,657.30

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Solution

The fourth proportional to 2,751,304,372.40, 3,796,700,293.22 and 1,681,397,657.30 is: 2,320,267,812.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,751,304,372.40 : 3,796,700,293.22 = 1,681,397,657.30 : x
  2. Step 2: Convert to fraction form
    2,751,304,372.40/3,796,700,293.22 = 1,681,397,657.30/x
  3. Step 3: Cross multiply
    2,751,304,372.40x = 3,796,700,293.22 × 1,681,397,657.30
  4. Step 4: Simplify right side
    2,751,304,372.40x = 6,383,762,978,490,330,112
  5. Step 5: Solve for x
    x = 6,383,762,978,490,330,112/2,751,304,372.40
  6. Step 6: Final answer
    x = 2,320,267,812.80

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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.