Home / 1,993,577,635.62-2,751,192,635.13-1,101,562,129.38

Finding the Fourth Proportional to 1,993,577,635.62, 2,751,192,635.13 and 1,101,562,129.38

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Solution

The fourth proportional to 1,993,577,635.62, 2,751,192,635.13 and 1,101,562,129.38 is: 1,520,186,404.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,993,577,635.62 : 2,751,192,635.13 = 1,101,562,129.38 : x
  2. Step 2: Convert to fraction form
    1,993,577,635.62/2,751,192,635.13 = 1,101,562,129.38/x
  3. Step 3: Cross multiply
    1,993,577,635.62x = 2,751,192,635.13 × 1,101,562,129.38
  4. Step 4: Simplify right side
    1,993,577,635.62x = 3,030,609,617,488,376,832
  5. Step 5: Solve for x
    x = 3,030,609,617,488,376,832/1,993,577,635.62
  6. Step 6: Final answer
    x = 1,520,186,404.25

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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.