Home / 7,067,568,870.09-9,753,681,401.51-3,895,745,632.65

Finding the Fourth Proportional to 7,067,568,870.09, 9,753,681,401.51 and 3,895,745,632.65

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Solution

The fourth proportional to 7,067,568,870.09, 9,753,681,401.51 and 3,895,745,632.65 is: 5,376,369,501.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,067,568,870.09 : 9,753,681,401.51 = 3,895,745,632.65 : x
  2. Step 2: Convert to fraction form
    7,067,568,870.09/9,753,681,401.51 = 3,895,745,632.65/x
  3. Step 3: Cross multiply
    7,067,568,870.09x = 9,753,681,401.51 × 3,895,745,632.65
  4. Step 4: Simplify right side
    7,067,568,870.09x = 37,997,861,722,172,628,992
  5. Step 5: Solve for x
    x = 37,997,861,722,172,628,992/7,067,568,870.09
  6. Step 6: Final answer
    x = 5,376,369,501.40

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1.5x scale

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.