Home / 50,546,998,010.46-69,757,049,946.78-27,991,861,416.47

Finding the Fourth Proportional to 50,546,998,010.46, 69,757,049,946.78 and 27,991,861,416.47

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Solution

The fourth proportional to 50,546,998,010.46, 69,757,049,946.78 and 27,991,861,416.47 is: 38,629,983,021.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,546,998,010.46 : 69,757,049,946.78 = 27,991,861,416.47 : x
  2. Step 2: Convert to fraction form
    50,546,998,010.46/69,757,049,946.78 = 27,991,861,416.47/x
  3. Step 3: Cross multiply
    50,546,998,010.46x = 69,757,049,946.78 × 27,991,861,416.47
  4. Step 4: Simplify right side
    50,546,998,010.46x = 1,952,629,674,931,693,027,328
  5. Step 5: Solve for x
    x = 1,952,629,674,931,693,027,328/50,546,998,010.46
  6. Step 6: Final answer
    x = 38,629,983,021.50

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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.