Home / 1,198,368,951,688.30-1,797,362,080,363.30-349,226,858,039.52

Finding the Fourth Proportional to 1,198,368,951,688.30, 1,797,362,080,363.30 and 349,226,858,039.52

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Solution

The fourth proportional to 1,198,368,951,688.30, 1,797,362,080,363.30 and 349,226,858,039.52 is: 523,784,524,958.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,368,951,688.30 : 1,797,362,080,363.30 = 349,226,858,039.52 : x
  2. Step 2: Convert to fraction form
    1,198,368,951,688.30/1,797,362,080,363.30 = 349,226,858,039.52/x
  3. Step 3: Cross multiply
    1,198,368,951,688.30x = 1,797,362,080,363.30 × 349,226,858,039.52
  4. Step 4: Simplify right side
    1,198,368,951,688.30x = 627,687,112,084,650,616,422,400
  5. Step 5: Solve for x
    x = 627,687,112,084,650,616,422,400/1,198,368,951,688.30
  6. Step 6: Final answer
    x = 523,784,524,958.15

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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.