Home / 6,465,987,928.65-9,698,981,892.98-2,792,667,736.65

Finding the Fourth Proportional to 6,465,987,928.65, 9,698,981,892.98 and 2,792,667,736.65

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Solution

The fourth proportional to 6,465,987,928.65, 9,698,981,892.98 and 2,792,667,736.65 is: 4,189,001,604.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,465,987,928.65 : 9,698,981,892.98 = 2,792,667,736.65 : x
  2. Step 2: Convert to fraction form
    6,465,987,928.65/9,698,981,892.98 = 2,792,667,736.65/x
  3. Step 3: Cross multiply
    6,465,987,928.65x = 9,698,981,892.98 × 2,792,667,736.65
  4. Step 4: Simplify right side
    6,465,987,928.65x = 27,086,033,810,863,828,992
  5. Step 5: Solve for x
    x = 27,086,033,810,863,828,992/6,465,987,928.65
  6. Step 6: Final answer
    x = 4,189,001,604.98

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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.