Home / 1,198,368,951,689.80-1,797,362,080,365.50-349,226,858,041.02

Finding the Fourth Proportional to 1,198,368,951,689.80, 1,797,362,080,365.50 and 349,226,858,041.02

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Solution

The fourth proportional to 1,198,368,951,689.80, 1,797,362,080,365.50 and 349,226,858,041.02 is: 523,784,524,960.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,368,951,689.80 : 1,797,362,080,365.50 = 349,226,858,041.02 : x
  2. Step 2: Convert to fraction form
    1,198,368,951,689.80/1,797,362,080,365.50 = 349,226,858,041.02/x
  3. Step 3: Cross multiply
    1,198,368,951,689.80x = 1,797,362,080,365.50 × 349,226,858,041.02
  4. Step 4: Simplify right side
    1,198,368,951,689.80x = 627,687,112,088,114,910,199,808
  5. Step 5: Solve for x
    x = 627,687,112,088,114,910,199,808/1,198,368,951,689.80
  6. Step 6: Final answer
    x = 523,784,524,960.38

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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.