Home / 3,682,800,361.33-5,082,266,537.42-1,989,254,997.47

Finding the Fourth Proportional to 3,682,800,361.33, 5,082,266,537.42 and 1,989,254,997.47

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Solution

The fourth proportional to 3,682,800,361.33, 5,082,266,537.42 and 1,989,254,997.47 is: 2,745,172,997.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,682,800,361.33 : 5,082,266,537.42 = 1,989,254,997.47 : x
  2. Step 2: Convert to fraction form
    3,682,800,361.33/5,082,266,537.42 = 1,989,254,997.47/x
  3. Step 3: Cross multiply
    3,682,800,361.33x = 5,082,266,537.42 × 1,989,254,997.47
  4. Step 4: Simplify right side
    3,682,800,361.33x = 10,109,924,108,027,340,800
  5. Step 5: Solve for x
    x = 10,109,924,108,027,340,800/3,682,800,361.33
  6. Step 6: Final answer
    x = 2,745,172,997.75

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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.