Home / 14,146,727,049.15-19,522,544,021.62-7,716,687,154.89

Finding the Fourth Proportional to 14,146,727,049.15, 19,522,544,021.62 and 7,716,687,154.89

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Solution

The fourth proportional to 14,146,727,049.15, 19,522,544,021.62 and 7,716,687,154.89 is: 10,649,061,380.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,146,727,049.15 : 19,522,544,021.62 = 7,716,687,154.89 : x
  2. Step 2: Convert to fraction form
    14,146,727,049.15/19,522,544,021.62 = 7,716,687,154.89/x
  3. Step 3: Cross multiply
    14,146,727,049.15x = 19,522,544,021.62 × 7,716,687,154.89
  4. Step 4: Simplify right side
    14,146,727,049.15x = 150,649,364,682,458,398,720
  5. Step 5: Solve for x
    x = 150,649,364,682,458,398,720/14,146,727,049.15
  6. Step 6: Final answer
    x = 10,649,061,380.70

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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.