Home / 2,182,122,898.88-3,273,212,691.83-728,100,322.88

Finding the Fourth Proportional to 2,182,122,898.88, 3,273,212,691.83 and 728,100,322.88

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Solution

The fourth proportional to 2,182,122,898.88, 3,273,212,691.83 and 728,100,322.88 is: 1,092,159,941.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,182,122,898.88 : 3,273,212,691.83 = 728,100,322.88 : x
  2. Step 2: Convert to fraction form
    2,182,122,898.88/3,273,212,691.83 = 728,100,322.88/x
  3. Step 3: Cross multiply
    2,182,122,898.88x = 3,273,212,691.83 × 728,100,322.88
  4. Step 4: Simplify right side
    2,182,122,898.88x = 2,383,227,217,761,790,976
  5. Step 5: Solve for x
    x = 2,383,227,217,761,790,976/2,182,122,898.88
  6. Step 6: Final answer
    x = 1,092,159,941.58

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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.