Home / 960,267,179.04-1,325,170,051.74-520,234,031.04

Finding the Fourth Proportional to 960,267,179.04, 1,325,170,051.74 and 520,234,031.04

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Solution

The fourth proportional to 960,267,179.04, 1,325,170,051.74 and 520,234,031.04 is: 717,923,691.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,267,179.04 : 1,325,170,051.74 = 520,234,031.04 : x
  2. Step 2: Convert to fraction form
    960,267,179.04/1,325,170,051.74 = 520,234,031.04/x
  3. Step 3: Cross multiply
    960,267,179.04x = 1,325,170,051.74 × 520,234,031.04
  4. Step 4: Simplify right side
    960,267,179.04x = 689,398,557,830,185,600
  5. Step 5: Solve for x
    x = 689,398,557,830,185,600/960,267,179.04
  6. Step 6: Final answer
    x = 717,923,691.32

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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.