Home / 3,621,672,174.20-5,432,508,261.30-1,036,743,150.20

Finding the Fourth Proportional to 3,621,672,174.20, 5,432,508,261.30 and 1,036,743,150.20

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Solution

The fourth proportional to 3,621,672,174.20, 5,432,508,261.30 and 1,036,743,150.20 is: 1,555,114,725.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,621,672,174.20 : 5,432,508,261.30 = 1,036,743,150.20 : x
  2. Step 2: Convert to fraction form
    3,621,672,174.20/5,432,508,261.30 = 1,036,743,150.20/x
  3. Step 3: Cross multiply
    3,621,672,174.20x = 5,432,508,261.30 × 1,036,743,150.20
  4. Step 4: Simplify right side
    3,621,672,174.20x = 5,632,115,728,307,687,424
  5. Step 5: Solve for x
    x = 5,632,115,728,307,687,424/3,621,672,174.20
  6. Step 6: Final answer
    x = 1,555,114,725.30

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Double scale
Find fourth proportional to 3,621,672,175.20, 5,432,508,262.80 and 1,036,743,151.20
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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.