Home / 863,175,236.32-1,191,290,923.96-566,067,437.20

Finding the Fourth Proportional to 863,175,236.32, 1,191,290,923.96 and 566,067,437.20

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Solution

The fourth proportional to 863,175,236.32, 1,191,290,923.96 and 566,067,437.20 is: 781,244,609.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    863,175,236.32 : 1,191,290,923.96 = 566,067,437.20 : x
  2. Step 2: Convert to fraction form
    863,175,236.32/1,191,290,923.96 = 566,067,437.20/x
  3. Step 3: Cross multiply
    863,175,236.32x = 1,191,290,923.96 × 566,067,437.20
  4. Step 4: Simplify right side
    863,175,236.32x = 674,351,000,285,657,344
  5. Step 5: Solve for x
    x = 674,351,000,285,657,344/863,175,236.32
  6. Step 6: Final answer
    x = 781,244,609.33

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Double scale
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1.5x scale

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.