Home / 960,267,170.54-1,325,170,040.01-520,234,022.54

Finding the Fourth Proportional to 960,267,170.54, 1,325,170,040.01 and 520,234,022.54

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Solution

The fourth proportional to 960,267,170.54, 1,325,170,040.01 and 520,234,022.54 is: 717,923,679.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,267,170.54 : 1,325,170,040.01 = 520,234,022.54 : x
  2. Step 2: Convert to fraction form
    960,267,170.54/1,325,170,040.01 = 520,234,022.54/x
  3. Step 3: Cross multiply
    960,267,170.54x = 1,325,170,040.01 × 520,234,022.54
  4. Step 4: Simplify right side
    960,267,170.54x = 689,398,540,463,895,040
  5. Step 5: Solve for x
    x = 689,398,540,463,895,040/960,267,170.54
  6. Step 6: Final answer
    x = 717,923,679.59

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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.