Home / 611,062,989,650.76-843,228,930,286.92-336,693,288,109.22

Finding the Fourth Proportional to 611,062,989,650.76, 843,228,930,286.92 and 336,693,288,109.22

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Solution

The fourth proportional to 611,062,989,650.76, 843,228,930,286.92 and 336,693,288,109.22 is: 464,615,802,258.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    611,062,989,650.76 : 843,228,930,286.92 = 336,693,288,109.22 : x
  2. Step 2: Convert to fraction form
    611,062,989,650.76/843,228,930,286.92 = 336,693,288,109.22/x
  3. Step 3: Cross multiply
    611,062,989,650.76x = 843,228,930,286.92 × 336,693,288,109.22
  4. Step 4: Simplify right side
    611,062,989,650.76x = 283,909,521,167,123,335,872,512
  5. Step 5: Solve for x
    x = 283,909,521,167,123,335,872,512/611,062,989,650.76
  6. Step 6: Final answer
    x = 464,615,802,258.60

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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.