Home / 1,049,102,067.60-1,572,309,408.60-805,557,747.60

Finding the Fourth Proportional to 1,049,102,067.60, 1,572,309,408.60 and 805,557,747.60

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Solution

The fourth proportional to 1,049,102,067.60, 1,572,309,408.60 and 805,557,747.60 is: 1,207,304,860.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,102,067.60 : 1,572,309,408.60 = 805,557,747.60 : x
  2. Step 2: Convert to fraction form
    1,049,102,067.60/1,572,309,408.60 = 805,557,747.60/x
  3. Step 3: Cross multiply
    1,049,102,067.60x = 1,572,309,408.60 × 805,557,747.60
  4. Step 4: Simplify right side
    1,049,102,067.60x = 1,266,586,025,722,104,064
  5. Step 5: Solve for x
    x = 1,266,586,025,722,104,064/1,049,102,067.60
  6. Step 6: Final answer
    x = 1,207,304,860.83

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1.5x scale

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.