Home / 19,319,777,245.28-26,661,382,885.92-10,975,902,808.16

Finding the Fourth Proportional to 19,319,777,245.28, 26,661,382,885.92 and 10,975,902,808.16

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Solution

The fourth proportional to 19,319,777,245.28, 26,661,382,885.92 and 10,975,902,808.16 is: 15,146,797,169.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,319,777,245.28 : 26,661,382,885.92 = 10,975,902,808.16 : x
  2. Step 2: Convert to fraction form
    19,319,777,245.28/26,661,382,885.92 = 10,975,902,808.16/x
  3. Step 3: Cross multiply
    19,319,777,245.28x = 26,661,382,885.92 × 10,975,902,808.16
  4. Step 4: Simplify right side
    19,319,777,245.28x = 292,632,747,286,998,253,568
  5. Step 5: Solve for x
    x = 292,632,747,286,998,253,568/19,319,777,245.28
  6. Step 6: Final answer
    x = 15,146,797,169.13

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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.