Home / 1,794,176,808.78-2,691,253,920.12-965,520,786.60

Finding the Fourth Proportional to 1,794,176,808.78, 2,691,253,920.12 and 965,520,786.60

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Solution

The fourth proportional to 1,794,176,808.78, 2,691,253,920.12 and 965,520,786.60 is: 1,448,275,102.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794,176,808.78 : 2,691,253,920.12 = 965,520,786.60 : x
  2. Step 2: Convert to fraction form
    1,794,176,808.78/2,691,253,920.12 = 965,520,786.60/x
  3. Step 3: Cross multiply
    1,794,176,808.78x = 2,691,253,920.12 × 965,520,786.60
  4. Step 4: Simplify right side
    1,794,176,808.78x = 2,598,461,601,894,596,096
  5. Step 5: Solve for x
    x = 2,598,461,601,894,596,096/1,794,176,808.78
  6. Step 6: Final answer
    x = 1,448,275,102.64

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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.