Home / 8,589,891,730.58-11,853,864,791.42-4,973,067,993.83

Finding the Fourth Proportional to 8,589,891,730.58, 11,853,864,791.42 and 4,973,067,993.83

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Solution

The fourth proportional to 8,589,891,730.58, 11,853,864,791.42 and 4,973,067,993.83 is: 6,862,726,265.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,589,891,730.58 : 11,853,864,791.42 = 4,973,067,993.83 : x
  2. Step 2: Convert to fraction form
    8,589,891,730.58/11,853,864,791.42 = 4,973,067,993.83/x
  3. Step 3: Cross multiply
    8,589,891,730.58x = 11,853,864,791.42 × 4,973,067,993.83
  4. Step 4: Simplify right side
    8,589,891,730.58x = 58,950,075,597,314,998,272
  5. Step 5: Solve for x
    x = 58,950,075,597,314,998,272/8,589,891,730.58
  6. Step 6: Final answer
    x = 6,862,726,265.51

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Double scale
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1.5x scale

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.