Home / 722,258,337,041.40-1,083,387,505,562.10-219,179,918,058.60

Finding the Fourth Proportional to 722,258,337,041.40, 1,083,387,505,562.10 and 219,179,918,058.60

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Solution

The fourth proportional to 722,258,337,041.40, 1,083,387,505,562.10 and 219,179,918,058.60 is: 328,769,877,087.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,258,337,041.40 : 1,083,387,505,562.10 = 219,179,918,058.60 : x
  2. Step 2: Convert to fraction form
    722,258,337,041.40/1,083,387,505,562.10 = 219,179,918,058.60/x
  3. Step 3: Cross multiply
    722,258,337,041.40x = 1,083,387,505,562.10 × 219,179,918,058.60
  4. Step 4: Simplify right side
    722,258,337,041.40x = 237,456,784,694,812,124,119,040
  5. Step 5: Solve for x
    x = 237,456,784,694,812,124,119,040/722,258,337,041.40
  6. Step 6: Final answer
    x = 328,769,877,087.90

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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.