Home / 53,421,728,451.12-80,135,169,882.66-17,565,691,680.65

Finding the Fourth Proportional to 53,421,728,451.12, 80,135,169,882.66 and 17,565,691,680.65

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Solution

The fourth proportional to 53,421,728,451.12, 80,135,169,882.66 and 17,565,691,680.65 is: 26,349,384,936.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,421,728,451.12 : 80,135,169,882.66 = 17,565,691,680.65 : x
  2. Step 2: Convert to fraction form
    53,421,728,451.12/80,135,169,882.66 = 17,565,691,680.65/x
  3. Step 3: Cross multiply
    53,421,728,451.12x = 80,135,169,882.66 × 17,565,691,680.65
  4. Step 4: Simplify right side
    53,421,728,451.12x = 1,407,629,686,935,555,670,016
  5. Step 5: Solve for x
    x = 1,407,629,686,935,555,670,016/53,421,728,451.12
  6. Step 6: Final answer
    x = 26,349,384,936.57

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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.