Home / 4,146,203,456.30-5,691,304,080.72-3,665,780,792.30

Finding the Fourth Proportional to 4,146,203,456.30, 5,691,304,080.72 and 3,665,780,792.30

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Solution

The fourth proportional to 4,146,203,456.30, 5,691,304,080.72 and 3,665,780,792.30 is: 5,031,849,836.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,146,203,456.30 : 5,691,304,080.72 = 3,665,780,792.30 : x
  2. Step 2: Convert to fraction form
    4,146,203,456.30/5,691,304,080.72 = 3,665,780,792.30/x
  3. Step 3: Cross multiply
    4,146,203,456.30x = 5,691,304,080.72 × 3,665,780,792.30
  4. Step 4: Simplify right side
    4,146,203,456.30x = 20,863,073,182,241,988,608
  5. Step 5: Solve for x
    x = 20,863,073,182,241,988,608/4,146,203,456.30
  6. Step 6: Final answer
    x = 5,031,849,836.15

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These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.