Home / 14,146,727,067.56-19,522,544,047.04-7,716,687,173.28

Finding the Fourth Proportional to 14,146,727,067.56, 19,522,544,047.04 and 7,716,687,173.28

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Solution

The fourth proportional to 14,146,727,067.56, 19,522,544,047.04 and 7,716,687,173.28 is: 10,649,061,406.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,146,727,067.56 : 19,522,544,047.04 = 7,716,687,173.28 : x
  2. Step 2: Convert to fraction form
    14,146,727,067.56/19,522,544,047.04 = 7,716,687,173.28/x
  3. Step 3: Cross multiply
    14,146,727,067.56x = 19,522,544,047.04 × 7,716,687,173.28
  4. Step 4: Simplify right side
    14,146,727,067.56x = 150,649,365,237,548,810,240
  5. Step 5: Solve for x
    x = 150,649,365,237,548,810,240/14,146,727,067.56
  6. Step 6: Final answer
    x = 10,649,061,406.09

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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.