Home / 882,759,825.20-1,324,139,737.80-785,824,986.80

Finding the Fourth Proportional to 882,759,825.20, 1,324,139,737.80 and 785,824,986.80

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Solution

The fourth proportional to 882,759,825.20, 1,324,139,737.80 and 785,824,986.80 is: 1,178,737,480.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,759,825.20 : 1,324,139,737.80 = 785,824,986.80 : x
  2. Step 2: Convert to fraction form
    882,759,825.20/1,324,139,737.80 = 785,824,986.80/x
  3. Step 3: Cross multiply
    882,759,825.20x = 1,324,139,737.80 × 785,824,986.80
  4. Step 4: Simplify right side
    882,759,825.20x = 1,040,542,091,978,040,320
  5. Step 5: Solve for x
    x = 1,040,542,091,978,040,320/882,759,825.20
  6. Step 6: Final answer
    x = 1,178,737,480.20

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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.