Home / 5,331,436,101.65-7,353,839,164.44-3,428,603,250.02

Finding the Fourth Proportional to 5,331,436,101.65, 7,353,839,164.44 and 3,428,603,250.02

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Solution

The fourth proportional to 5,331,436,101.65, 7,353,839,164.44 and 3,428,603,250.02 is: 4,729,194,231.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,331,436,101.65 : 7,353,839,164.44 = 3,428,603,250.02 : x
  2. Step 2: Convert to fraction form
    5,331,436,101.65/7,353,839,164.44 = 3,428,603,250.02/x
  3. Step 3: Cross multiply
    5,331,436,101.65x = 7,353,839,164.44 × 3,428,603,250.02
  4. Step 4: Simplify right side
    5,331,436,101.65x = 25,213,396,859,323,342,848
  5. Step 5: Solve for x
    x = 25,213,396,859,323,342,848/5,331,436,101.65
  6. Step 6: Final answer
    x = 4,729,194,231.84

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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.