Home / 2,259,107,969.30-3,388,661,953.95-804,560,513.30

Finding the Fourth Proportional to 2,259,107,969.30, 3,388,661,953.95 and 804,560,513.30

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Solution

The fourth proportional to 2,259,107,969.30, 3,388,661,953.95 and 804,560,513.30 is: 1,206,840,769.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,259,107,969.30 : 3,388,661,953.95 = 804,560,513.30 : x
  2. Step 2: Convert to fraction form
    2,259,107,969.30/3,388,661,953.95 = 804,560,513.30/x
  3. Step 3: Cross multiply
    2,259,107,969.30x = 3,388,661,953.95 × 804,560,513.30
  4. Step 4: Simplify right side
    2,259,107,969.30x = 2,726,383,601,070,192,640
  5. Step 5: Solve for x
    x = 2,726,383,601,070,192,640/2,259,107,969.30
  6. Step 6: Final answer
    x = 1,206,840,769.95

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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.