Home / 2,270,150,408.64-3,132,806,178.24-1,227,108,872.64

Finding the Fourth Proportional to 2,270,150,408.64, 3,132,806,178.24 and 1,227,108,872.64

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Solution

The fourth proportional to 2,270,150,408.64, 3,132,806,178.24 and 1,227,108,872.64 is: 1,693,409,495.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,270,150,408.64 : 3,132,806,178.24 = 1,227,108,872.64 : x
  2. Step 2: Convert to fraction form
    2,270,150,408.64/3,132,806,178.24 = 1,227,108,872.64/x
  3. Step 3: Cross multiply
    2,270,150,408.64x = 3,132,806,178.24 × 1,227,108,872.64
  4. Step 4: Simplify right side
    2,270,150,408.64x = 3,844,294,257,579,713,536
  5. Step 5: Solve for x
    x = 3,844,294,257,579,713,536/2,270,150,408.64
  6. Step 6: Final answer
    x = 1,693,409,495.22

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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.