Home / 2,072,315,149.80-3,108,472,724.70-844,814,452.20

Finding the Fourth Proportional to 2,072,315,149.80, 3,108,472,724.70 and 844,814,452.20

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Solution

The fourth proportional to 2,072,315,149.80, 3,108,472,724.70 and 844,814,452.20 is: 1,267,221,678.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,315,149.80 : 3,108,472,724.70 = 844,814,452.20 : x
  2. Step 2: Convert to fraction form
    2,072,315,149.80/3,108,472,724.70 = 844,814,452.20/x
  3. Step 3: Cross multiply
    2,072,315,149.80x = 3,108,472,724.70 × 844,814,452.20
  4. Step 4: Simplify right side
    2,072,315,149.80x = 2,626,082,682,096,071,680
  5. Step 5: Solve for x
    x = 2,626,082,682,096,071,680/2,072,315,149.80
  6. Step 6: Final answer
    x = 1,267,221,678.30

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.