Home / 2,278,456,622.34-3,416,554,320.39-725,545,617.54

Finding the Fourth Proportional to 2,278,456,622.34, 3,416,554,320.39 and 725,545,617.54

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Solution

The fourth proportional to 2,278,456,622.34, 3,416,554,320.39 and 725,545,617.54 is: 1,087,958,396.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,278,456,622.34 : 3,416,554,320.39 = 725,545,617.54 : x
  2. Step 2: Convert to fraction form
    2,278,456,622.34/3,416,554,320.39 = 725,545,617.54/x
  3. Step 3: Cross multiply
    2,278,456,622.34x = 3,416,554,320.39 × 725,545,617.54
  4. Step 4: Simplify right side
    2,278,456,622.34x = 2,478,866,014,246,317,568
  5. Step 5: Solve for x
    x = 2,478,866,014,246,317,568/2,278,456,622.34
  6. Step 6: Final answer
    x = 1,087,958,396.90

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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.