Home / 13,993,436,658.26-19,208,151,263.17-12,372,010,167.26

Finding the Fourth Proportional to 13,993,436,658.26, 19,208,151,263.17 and 12,372,010,167.26

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Solution

The fourth proportional to 13,993,436,658.26, 19,208,151,263.17 and 12,372,010,167.26 is: 16,982,493,187.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,993,436,658.26 : 19,208,151,263.17 = 12,372,010,167.26 : x
  2. Step 2: Convert to fraction form
    13,993,436,658.26/19,208,151,263.17 = 12,372,010,167.26/x
  3. Step 3: Cross multiply
    13,993,436,658.26x = 19,208,151,263.17 × 12,372,010,167.26
  4. Step 4: Simplify right side
    13,993,436,658.26x = 237,643,442,722,215,395,328
  5. Step 5: Solve for x
    x = 237,643,442,722,215,395,328/13,993,436,658.26
  6. Step 6: Final answer
    x = 16,982,493,187.76

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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.