Home / 3,626,861,338.30-5,440,292,007.45-1,328,848,051.90

Finding the Fourth Proportional to 3,626,861,338.30, 5,440,292,007.45 and 1,328,848,051.90

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Solution

The fourth proportional to 3,626,861,338.30, 5,440,292,007.45 and 1,328,848,051.90 is: 1,993,272,077.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,626,861,338.30 : 5,440,292,007.45 = 1,328,848,051.90 : x
  2. Step 2: Convert to fraction form
    3,626,861,338.30/5,440,292,007.45 = 1,328,848,051.90/x
  3. Step 3: Cross multiply
    3,626,861,338.30x = 5,440,292,007.45 × 1,328,848,051.90
  4. Step 4: Simplify right side
    3,626,861,338.30x = 7,229,321,435,867,073,536
  5. Step 5: Solve for x
    x = 7,229,321,435,867,073,536/3,626,861,338.30
  6. Step 6: Final answer
    x = 1,993,272,077.85

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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.