Home / 1,344,384,087.90-2,016,576,131.85-798,844,811.10

Finding the Fourth Proportional to 1,344,384,087.90, 2,016,576,131.85 and 798,844,811.10

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Solution

The fourth proportional to 1,344,384,087.90, 2,016,576,131.85 and 798,844,811.10 is: 1,198,267,216.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,384,087.90 : 2,016,576,131.85 = 798,844,811.10 : x
  2. Step 2: Convert to fraction form
    1,344,384,087.90/2,016,576,131.85 = 798,844,811.10/x
  3. Step 3: Cross multiply
    1,344,384,087.90x = 2,016,576,131.85 × 798,844,811.10
  4. Step 4: Simplify right side
    1,344,384,087.90x = 1,610,931,379,116,481,792
  5. Step 5: Solve for x
    x = 1,610,931,379,116,481,792/1,344,384,087.90
  6. Step 6: Final answer
    x = 1,198,267,216.65

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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.