Home / 1,003,656,589.50-1,504,967,964.86-450,484,797.54

Finding the Fourth Proportional to 1,003,656,589.50, 1,504,967,964.86 and 450,484,797.54

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Solution

The fourth proportional to 1,003,656,589.50, 1,504,967,964.86 and 450,484,797.54 is: 675,495,180.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,656,589.50 : 1,504,967,964.86 = 450,484,797.54 : x
  2. Step 2: Convert to fraction form
    1,003,656,589.50/1,504,967,964.86 = 450,484,797.54/x
  3. Step 3: Cross multiply
    1,003,656,589.50x = 1,504,967,964.86 × 450,484,797.54
  4. Step 4: Simplify right side
    1,003,656,589.50x = 677,965,188,954,142,976
  5. Step 5: Solve for x
    x = 677,965,188,954,142,976/1,003,656,589.50
  6. Step 6: Final answer
    x = 675,495,180.37

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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.