Home / 13,036,149,086,393-17,990,836,557,747-7,556,665,518,920.70

Finding the Fourth Proportional to 13,036,149,086,393, 17,990,836,557,747 and 7,556,665,518,920.70

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Solution

The fourth proportional to 13,036,149,086,393, 17,990,836,557,747 and 7,556,665,518,920.70 is: 10,428,749,577,156.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,036,149,086,393 : 17,990,836,557,747 = 7,556,665,518,920.70 : x
  2. Step 2: Convert to fraction form
    13,036,149,086,393/17,990,836,557,747 = 7,556,665,518,920.70/x
  3. Step 3: Cross multiply
    13,036,149,086,393x = 17,990,836,557,747 × 7,556,665,518,920.70
  4. Step 4: Simplify right side
    13,036,149,086,393x = 135,950,734,272,464,745,251,471,360
  5. Step 5: Solve for x
    x = 135,950,734,272,464,745,251,471,360/13,036,149,086,393
  6. Step 6: Final answer
    x = 10,428,749,577,156.09

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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.