Home / 3,621,672,120.20-5,432,508,180.30-1,036,743,096.20

Finding the Fourth Proportional to 3,621,672,120.20, 5,432,508,180.30 and 1,036,743,096.20

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Solution

The fourth proportional to 3,621,672,120.20, 5,432,508,180.30 and 1,036,743,096.20 is: 1,555,114,644.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,621,672,120.20 : 5,432,508,180.30 = 1,036,743,096.20 : x
  2. Step 2: Convert to fraction form
    3,621,672,120.20/5,432,508,180.30 = 1,036,743,096.20/x
  3. Step 3: Cross multiply
    3,621,672,120.20x = 5,432,508,180.30 × 1,036,743,096.20
  4. Step 4: Simplify right side
    3,621,672,120.20x = 5,632,115,350,976,050,176
  5. Step 5: Solve for x
    x = 5,632,115,350,976,050,176/3,621,672,120.20
  6. Step 6: Final answer
    x = 1,555,114,644.30

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Double scale
Find fourth proportional to 3,621,672,121.20, 5,432,508,181.80 and 1,036,743,097.20
Similar ratio
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1.5x scale

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.