Home / 3,485,305,131.56-5,229,062,866.23-1,244,304,371.51

Finding the Fourth Proportional to 3,485,305,131.56, 5,229,062,866.23 and 1,244,304,371.51

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Solution

The fourth proportional to 3,485,305,131.56, 5,229,062,866.23 and 1,244,304,371.51 is: 1,866,851,118.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,485,305,131.56 : 5,229,062,866.23 = 1,244,304,371.51 : x
  2. Step 2: Convert to fraction form
    3,485,305,131.56/5,229,062,866.23 = 1,244,304,371.51/x
  3. Step 3: Cross multiply
    3,485,305,131.56x = 5,229,062,866.23 × 1,244,304,371.51
  4. Step 4: Simplify right side
    3,485,305,131.56x = 6,506,545,783,376,220,160
  5. Step 5: Solve for x
    x = 6,506,545,783,376,220,160/3,485,305,131.56
  6. Step 6: Final answer
    x = 1,866,851,118.56

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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.