Home / 1,198,368,951,727.50-1,797,362,080,421.70-349,226,858,078.46

Finding the Fourth Proportional to 1,198,368,951,727.50, 1,797,362,080,421.70 and 349,226,858,078.46

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Solution

The fourth proportional to 1,198,368,951,727.50, 1,797,362,080,421.70 and 349,226,858,078.46 is: 523,784,525,016.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,368,951,727.50 : 1,797,362,080,421.70 = 349,226,858,078.46 : x
  2. Step 2: Convert to fraction form
    1,198,368,951,727.50/1,797,362,080,421.70 = 349,226,858,078.46/x
  3. Step 3: Cross multiply
    1,198,368,951,727.50x = 1,797,362,080,421.70 × 349,226,858,078.46
  4. Step 4: Simplify right side
    1,198,368,951,727.50x = 627,687,112,175,034,713,505,792
  5. Step 5: Solve for x
    x = 627,687,112,175,034,713,505,792/1,198,368,951,727.50
  6. Step 6: Final answer
    x = 523,784,525,016.44

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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.