Home / 6,465,987,928.90-9,698,981,893.35-2,792,667,736.90

Finding the Fourth Proportional to 6,465,987,928.90, 9,698,981,893.35 and 2,792,667,736.90

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Solution

The fourth proportional to 6,465,987,928.90, 9,698,981,893.35 and 2,792,667,736.90 is: 4,189,001,605.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,465,987,928.90 : 9,698,981,893.35 = 2,792,667,736.90 : x
  2. Step 2: Convert to fraction form
    6,465,987,928.90/9,698,981,893.35 = 2,792,667,736.90/x
  3. Step 3: Cross multiply
    6,465,987,928.90x = 9,698,981,893.35 × 2,792,667,736.90
  4. Step 4: Simplify right side
    6,465,987,928.90x = 27,086,033,814,335,823,872
  5. Step 5: Solve for x
    x = 27,086,033,814,335,823,872/6,465,987,928.90
  6. Step 6: Final answer
    x = 4,189,001,605.35

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Double scale
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Similar ratio
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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.