Home / 6,465,987,926.90-9,698,981,890.35-2,792,667,734.90

Finding the Fourth Proportional to 6,465,987,926.90, 9,698,981,890.35 and 2,792,667,734.90

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Solution

The fourth proportional to 6,465,987,926.90, 9,698,981,890.35 and 2,792,667,734.90 is: 4,189,001,602.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,465,987,926.90 : 9,698,981,890.35 = 2,792,667,734.90 : x
  2. Step 2: Convert to fraction form
    6,465,987,926.90/9,698,981,890.35 = 2,792,667,734.90/x
  3. Step 3: Cross multiply
    6,465,987,926.90x = 9,698,981,890.35 × 2,792,667,734.90
  4. Step 4: Simplify right side
    6,465,987,926.90x = 27,086,033,786,559,856,640
  5. Step 5: Solve for x
    x = 27,086,033,786,559,856,640/6,465,987,926.90
  6. Step 6: Final answer
    x = 4,189,001,602.35

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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.