Home / 982,084,353,257.77-1,355,261,984,153.80-548,543,069,294.43

Finding the Fourth Proportional to 982,084,353,257.77, 1,355,261,984,153.80 and 548,543,069,294.43

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Solution

The fourth proportional to 982,084,353,257.77, 1,355,261,984,153.80 and 548,543,069,294.43 is: 756,981,379,470.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,084,353,257.77 : 1,355,261,984,153.80 = 548,543,069,294.43 : x
  2. Step 2: Convert to fraction form
    982,084,353,257.77/1,355,261,984,153.80 = 548,543,069,294.43/x
  3. Step 3: Cross multiply
    982,084,353,257.77x = 1,355,261,984,153.80 × 548,543,069,294.43
  4. Step 4: Simplify right side
    982,084,353,257.77x = 743,419,568,485,784,633,737,216
  5. Step 5: Solve for x
    x = 743,419,568,485,784,633,737,216/982,084,353,257.77
  6. Step 6: Final answer
    x = 756,981,379,470.83

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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.