Home / 611,062,988,938.56-843,228,929,304.60-336,693,287,397.54

Finding the Fourth Proportional to 611,062,988,938.56, 843,228,929,304.60 and 336,693,287,397.54

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Solution

The fourth proportional to 611,062,988,938.56, 843,228,929,304.60 and 336,693,287,397.54 is: 464,615,801,276.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    611,062,988,938.56 : 843,228,929,304.60 = 336,693,287,397.54 : x
  2. Step 2: Convert to fraction form
    611,062,988,938.56/843,228,929,304.60 = 336,693,287,397.54/x
  3. Step 3: Cross multiply
    611,062,988,938.56x = 843,228,929,304.60 × 336,693,287,397.54
  4. Step 4: Simplify right side
    611,062,988,938.56x = 283,909,520,236,273,597,415,424
  5. Step 5: Solve for x
    x = 283,909,520,236,273,597,415,424/611,062,988,938.56
  6. Step 6: Final answer
    x = 464,615,801,276.78

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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.