Home / 960,267,164.04-1,325,170,031.04-520,234,016.04

Finding the Fourth Proportional to 960,267,164.04, 1,325,170,031.04 and 520,234,016.04

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Solution

The fourth proportional to 960,267,164.04, 1,325,170,031.04 and 520,234,016.04 is: 717,923,670.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,267,164.04 : 1,325,170,031.04 = 520,234,016.04 : x
  2. Step 2: Convert to fraction form
    960,267,164.04/1,325,170,031.04 = 520,234,016.04/x
  3. Step 3: Cross multiply
    960,267,164.04x = 1,325,170,031.04 × 520,234,016.04
  4. Step 4: Simplify right side
    960,267,164.04x = 689,398,527,183,790,720
  5. Step 5: Solve for x
    x = 689,398,527,183,790,720/960,267,164.04
  6. Step 6: Final answer
    x = 717,923,670.62

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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.