Home / 7,112,504,106.52-10,664,620,715.24-2,691,265,073.32

Finding the Fourth Proportional to 7,112,504,106.52, 10,664,620,715.24 and 2,691,265,073.32

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Solution

The fourth proportional to 7,112,504,106.52, 10,664,620,715.24 and 2,691,265,073.32 is: 4,035,332,819.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,112,504,106.52 : 10,664,620,715.24 = 2,691,265,073.32 : x
  2. Step 2: Convert to fraction form
    7,112,504,106.52/10,664,620,715.24 = 2,691,265,073.32/x
  3. Step 3: Cross multiply
    7,112,504,106.52x = 10,664,620,715.24 × 2,691,265,073.32
  4. Step 4: Simplify right side
    7,112,504,106.52x = 28,701,321,251,130,372,096
  5. Step 5: Solve for x
    x = 28,701,321,251,130,372,096/7,112,504,106.52
  6. Step 6: Final answer
    x = 4,035,332,819.68

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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.