Home / 3,603,313,194.30-5,404,969,791.45-2,218,637,763.90

Finding the Fourth Proportional to 3,603,313,194.30, 5,404,969,791.45 and 2,218,637,763.90

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Solution

The fourth proportional to 3,603,313,194.30, 5,404,969,791.45 and 2,218,637,763.90 is: 3,327,956,645.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,603,313,194.30 : 5,404,969,791.45 = 2,218,637,763.90 : x
  2. Step 2: Convert to fraction form
    3,603,313,194.30/5,404,969,791.45 = 2,218,637,763.90/x
  3. Step 3: Cross multiply
    3,603,313,194.30x = 5,404,969,791.45 × 2,218,637,763.90
  4. Step 4: Simplify right side
    3,603,313,194.30x = 11,991,670,092,049,678,336
  5. Step 5: Solve for x
    x = 11,991,670,092,049,678,336/3,603,313,194.30
  6. Step 6: Final answer
    x = 3,327,956,645.85

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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.