Home / 2,702,599,108.74-3,729,978,324.45-1,513,244,724.21

Finding the Fourth Proportional to 2,702,599,108.74, 3,729,978,324.45 and 1,513,244,724.21

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Solution

The fourth proportional to 2,702,599,108.74, 3,729,978,324.45 and 1,513,244,724.21 is: 2,088,496,959.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,702,599,108.74 : 3,729,978,324.45 = 1,513,244,724.21 : x
  2. Step 2: Convert to fraction form
    2,702,599,108.74/3,729,978,324.45 = 1,513,244,724.21/x
  3. Step 3: Cross multiply
    2,702,599,108.74x = 3,729,978,324.45 × 1,513,244,724.21
  4. Step 4: Simplify right side
    2,702,599,108.74x = 5,644,370,020,891,618,304
  5. Step 5: Solve for x
    x = 5,644,370,020,891,618,304/2,702,599,108.74
  6. Step 6: Final answer
    x = 2,088,496,959.33

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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.