Home / 2,331,590,223.40-3,217,589,043.06-1,328,007,597.64

Finding the Fourth Proportional to 2,331,590,223.40, 3,217,589,043.06 and 1,328,007,597.64

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Solution

The fourth proportional to 2,331,590,223.40, 3,217,589,043.06 and 1,328,007,597.64 is: 1,832,647,371.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,331,590,223.40 : 3,217,589,043.06 = 1,328,007,597.64 : x
  2. Step 2: Convert to fraction form
    2,331,590,223.40/3,217,589,043.06 = 1,328,007,597.64/x
  3. Step 3: Cross multiply
    2,331,590,223.40x = 3,217,589,043.06 × 1,328,007,597.64
  4. Step 4: Simplify right side
    2,331,590,223.40x = 4,272,982,695,266,897,408
  5. Step 5: Solve for x
    x = 4,272,982,695,266,897,408/2,331,590,223.40
  6. Step 6: Final answer
    x = 1,832,647,371.90

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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.