Home / 722,258,337,040.40-1,083,387,505,560.60-219,179,918,057.60

Finding the Fourth Proportional to 722,258,337,040.40, 1,083,387,505,560.60 and 219,179,918,057.60

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Solution

The fourth proportional to 722,258,337,040.40, 1,083,387,505,560.60 and 219,179,918,057.60 is: 328,769,877,086.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,258,337,040.40 : 1,083,387,505,560.60 = 219,179,918,057.60 : x
  2. Step 2: Convert to fraction form
    722,258,337,040.40/1,083,387,505,560.60 = 219,179,918,057.60/x
  3. Step 3: Cross multiply
    722,258,337,040.40x = 1,083,387,505,560.60 × 219,179,918,057.60
  4. Step 4: Simplify right side
    722,258,337,040.40x = 237,456,784,693,399,985,848,320
  5. Step 5: Solve for x
    x = 237,456,784,693,399,985,848,320/722,258,337,040.40
  6. Step 6: Final answer
    x = 328,769,877,086.40

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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.