Home / 1,452,614,280.48-2,002,265,965.44-982,544,174.64

Finding the Fourth Proportional to 1,452,614,280.48, 2,002,265,965.44 and 982,544,174.64

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Solution

The fourth proportional to 1,452,614,280.48, 2,002,265,965.44 and 982,544,174.64 is: 1,354,327,013.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,614,280.48 : 2,002,265,965.44 = 982,544,174.64 : x
  2. Step 2: Convert to fraction form
    1,452,614,280.48/2,002,265,965.44 = 982,544,174.64/x
  3. Step 3: Cross multiply
    1,452,614,280.48x = 2,002,265,965.44 × 982,544,174.64
  4. Step 4: Simplify right side
    1,452,614,280.48x = 1,967,314,760,423,007,488
  5. Step 5: Solve for x
    x = 1,967,314,760,423,007,488/1,452,614,280.48
  6. Step 6: Final answer
    x = 1,354,327,013.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.