Home / 1,419,002,658.24-1,944,001,145.06-1,365,949,001.63

Finding the Fourth Proportional to 1,419,002,658.24, 1,944,001,145.06 and 1,365,949,001.63

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Solution

The fourth proportional to 1,419,002,658.24, 1,944,001,145.06 and 1,365,949,001.63 is: 1,871,318,850.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,419,002,658.24 : 1,944,001,145.06 = 1,365,949,001.63 : x
  2. Step 2: Convert to fraction form
    1,419,002,658.24/1,944,001,145.06 = 1,365,949,001.63/x
  3. Step 3: Cross multiply
    1,419,002,658.24x = 1,944,001,145.06 × 1,365,949,001.63
  4. Step 4: Simplify right side
    1,419,002,658.24x = 2,655,406,423,245,734,400
  5. Step 5: Solve for x
    x = 2,655,406,423,245,734,400/1,419,002,658.24
  6. Step 6: Final answer
    x = 1,871,318,850.48

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.