Home / 757,002,282.80-1,044,619,559.16-422,448,567.44

Finding the Fourth Proportional to 757,002,282.80, 1,044,619,559.16 and 422,448,567.44

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Solution

The fourth proportional to 757,002,282.80, 1,044,619,559.16 and 422,448,567.44 is: 582,954,696.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,002,282.80 : 1,044,619,559.16 = 422,448,567.44 : x
  2. Step 2: Convert to fraction form
    757,002,282.80/1,044,619,559.16 = 422,448,567.44/x
  3. Step 3: Cross multiply
    757,002,282.80x = 1,044,619,559.16 × 422,448,567.44
  4. Step 4: Simplify right side
    757,002,282.80x = 441,298,036,286,946,304
  5. Step 5: Solve for x
    x = 441,298,036,286,946,304/757,002,282.80
  6. Step 6: Final answer
    x = 582,954,696.85

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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.