Home / 6,465,987,927.90-9,698,981,891.85-2,792,667,735.90

Finding the Fourth Proportional to 6,465,987,927.90, 9,698,981,891.85 and 2,792,667,735.90

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Solution

The fourth proportional to 6,465,987,927.90, 9,698,981,891.85 and 2,792,667,735.90 is: 4,189,001,603.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,465,987,927.90 : 9,698,981,891.85 = 2,792,667,735.90 : x
  2. Step 2: Convert to fraction form
    6,465,987,927.90/9,698,981,891.85 = 2,792,667,735.90/x
  3. Step 3: Cross multiply
    6,465,987,927.90x = 9,698,981,891.85 × 2,792,667,735.90
  4. Step 4: Simplify right side
    6,465,987,927.90x = 27,086,033,800,447,840,256
  5. Step 5: Solve for x
    x = 27,086,033,800,447,840,256/6,465,987,927.90
  6. Step 6: Final answer
    x = 4,189,001,603.85

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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.