Home / 6,885,980,930.88-10,332,907,436.61-3,738,451,458.33

Finding the Fourth Proportional to 6,885,980,930.88, 10,332,907,436.61 and 3,738,451,458.33

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Solution

The fourth proportional to 6,885,980,930.88, 10,332,907,436.61 and 3,738,451,458.33 is: 5,609,814,093.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,885,980,930.88 : 10,332,907,436.61 = 3,738,451,458.33 : x
  2. Step 2: Convert to fraction form
    6,885,980,930.88/10,332,907,436.61 = 3,738,451,458.33/x
  3. Step 3: Cross multiply
    6,885,980,930.88x = 10,332,907,436.61 × 3,738,451,458.33
  4. Step 4: Simplify right side
    6,885,980,930.88x = 38,629,072,875,183,554,560
  5. Step 5: Solve for x
    x = 38,629,072,875,183,554,560/6,885,980,930.88
  6. Step 6: Final answer
    x = 5,609,814,093.73

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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.