Home / 1,965,804,025.96-2,948,717,062.20-655,702,481.88

Finding the Fourth Proportional to 1,965,804,025.96, 2,948,717,062.20 and 655,702,481.88

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Solution

The fourth proportional to 1,965,804,025.96, 2,948,717,062.20 and 655,702,481.88 is: 983,557,399.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,965,804,025.96 : 2,948,717,062.20 = 655,702,481.88 : x
  2. Step 2: Convert to fraction form
    1,965,804,025.96/2,948,717,062.20 = 655,702,481.88/x
  3. Step 3: Cross multiply
    1,965,804,025.96x = 2,948,717,062.20 × 655,702,481.88
  4. Step 4: Simplify right side
    1,965,804,025.96x = 1,933,481,096,046,442,240
  5. Step 5: Solve for x
    x = 1,933,481,096,046,442,240/1,965,804,025.96
  6. Step 6: Final answer
    x = 983,557,399.68

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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.