Home / 7,067,568,874.59-9,753,681,407.72-3,895,745,637.15

Finding the Fourth Proportional to 7,067,568,874.59, 9,753,681,407.72 and 3,895,745,637.15

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Solution

The fourth proportional to 7,067,568,874.59, 9,753,681,407.72 and 3,895,745,637.15 is: 5,376,369,507.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,067,568,874.59 : 9,753,681,407.72 = 3,895,745,637.15 : x
  2. Step 2: Convert to fraction form
    7,067,568,874.59/9,753,681,407.72 = 3,895,745,637.15/x
  3. Step 3: Cross multiply
    7,067,568,874.59x = 9,753,681,407.72 × 3,895,745,637.15
  4. Step 4: Simplify right side
    7,067,568,874.59x = 37,997,861,790,256,783,360
  5. Step 5: Solve for x
    x = 37,997,861,790,256,783,360/7,067,568,874.59
  6. Step 6: Final answer
    x = 5,376,369,507.61

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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.