Home / 1,794,176,809.78-2,691,253,921.62-965,520,787.60

Finding the Fourth Proportional to 1,794,176,809.78, 2,691,253,921.62 and 965,520,787.60

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Solution

The fourth proportional to 1,794,176,809.78, 2,691,253,921.62 and 965,520,787.60 is: 1,448,275,104.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794,176,809.78 : 2,691,253,921.62 = 965,520,787.60 : x
  2. Step 2: Convert to fraction form
    1,794,176,809.78/2,691,253,921.62 = 965,520,787.60/x
  3. Step 3: Cross multiply
    1,794,176,809.78x = 2,691,253,921.62 × 965,520,787.60
  4. Step 4: Simplify right side
    1,794,176,809.78x = 2,598,461,606,034,130,944
  5. Step 5: Solve for x
    x = 2,598,461,606,034,130,944/1,794,176,809.78
  6. Step 6: Final answer
    x = 1,448,275,104.14

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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.