Home / 2,792,650,472.11-4,187,715,110.38-800,236,808.29

Finding the Fourth Proportional to 2,792,650,472.11, 4,187,715,110.38 and 800,236,808.29

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Solution

The fourth proportional to 2,792,650,472.11, 4,187,715,110.38 and 800,236,808.29 is: 1,199,993,986.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,792,650,472.11 : 4,187,715,110.38 = 800,236,808.29 : x
  2. Step 2: Convert to fraction form
    2,792,650,472.11/4,187,715,110.38 = 800,236,808.29/x
  3. Step 3: Cross multiply
    2,792,650,472.11x = 4,187,715,110.38 × 800,236,808.29
  4. Step 4: Simplify right side
    2,792,650,472.11x = 3,351,163,773,958,296,064
  5. Step 5: Solve for x
    x = 3,351,163,773,958,296,064/2,792,650,472.11
  6. Step 6: Final answer
    x = 1,199,993,986.87

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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.