Home / 3,543,836,433.60-5,315,754,650.40-2,092,648,209.60

Finding the Fourth Proportional to 3,543,836,433.60, 5,315,754,650.40 and 2,092,648,209.60

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Solution

The fourth proportional to 3,543,836,433.60, 5,315,754,650.40 and 2,092,648,209.60 is: 3,138,972,314.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,543,836,433.60 : 5,315,754,650.40 = 2,092,648,209.60 : x
  2. Step 2: Convert to fraction form
    3,543,836,433.60/5,315,754,650.40 = 2,092,648,209.60/x
  3. Step 3: Cross multiply
    3,543,836,433.60x = 5,315,754,650.40 × 2,092,648,209.60
  4. Step 4: Simplify right side
    3,543,836,433.60x = 11,124,004,451,832,432,640
  5. Step 5: Solve for x
    x = 11,124,004,451,832,432,640/3,543,836,433.60
  6. Step 6: Final answer
    x = 3,138,972,314.40

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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.