Home / 50,546,998,017.68-69,757,049,956.77-27,991,861,423.74

Finding the Fourth Proportional to 50,546,998,017.68, 69,757,049,956.77 and 27,991,861,423.74

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Solution

The fourth proportional to 50,546,998,017.68, 69,757,049,956.77 and 27,991,861,423.74 is: 38,629,983,031.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,546,998,017.68 : 69,757,049,956.77 = 27,991,861,423.74 : x
  2. Step 2: Convert to fraction form
    50,546,998,017.68/69,757,049,956.77 = 27,991,861,423.74/x
  3. Step 3: Cross multiply
    50,546,998,017.68x = 69,757,049,956.77 × 27,991,861,423.74
  4. Step 4: Simplify right side
    50,546,998,017.68x = 1,952,629,675,718,814,466,048
  5. Step 5: Solve for x
    x = 1,952,629,675,718,814,466,048/50,546,998,017.68
  6. Step 6: Final answer
    x = 38,629,983,031.55

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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.