Home / 1,722,177,936.91-2,581,168,229.75-892,674,266.25

Finding the Fourth Proportional to 1,722,177,936.91, 2,581,168,229.75 and 892,674,266.25

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Solution

The fourth proportional to 1,722,177,936.91, 2,581,168,229.75 and 892,674,266.25 is: 1,337,923,571.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,722,177,936.91 : 2,581,168,229.75 = 892,674,266.25 : x
  2. Step 2: Convert to fraction form
    1,722,177,936.91/2,581,168,229.75 = 892,674,266.25/x
  3. Step 3: Cross multiply
    1,722,177,936.91x = 2,581,168,229.75 × 892,674,266.25
  4. Step 4: Simplify right side
    1,722,177,936.91x = 2,304,142,455,572,989,952
  5. Step 5: Solve for x
    x = 2,304,142,455,572,989,952/1,722,177,936.91
  6. Step 6: Final answer
    x = 1,337,923,571.19

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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.