Home / 3,603,180,122.73-5,405,585,171.55-1,945,051,820.55

Finding the Fourth Proportional to 3,603,180,122.73, 5,405,585,171.55 and 1,945,051,820.55

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Solution

The fourth proportional to 3,603,180,122.73, 5,405,585,171.55 and 1,945,051,820.55 is: 2,918,017,673.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,603,180,122.73 : 5,405,585,171.55 = 1,945,051,820.55 : x
  2. Step 2: Convert to fraction form
    3,603,180,122.73/5,405,585,171.55 = 1,945,051,820.55/x
  3. Step 3: Cross multiply
    3,603,180,122.73x = 5,405,585,171.55 × 1,945,051,820.55
  4. Step 4: Simplify right side
    3,603,180,122.73x = 10,514,143,279,061,411,840
  5. Step 5: Solve for x
    x = 10,514,143,279,061,411,840/3,603,180,122.73
  6. Step 6: Final answer
    x = 2,918,017,673.54

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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.