Home / 20,627,272,190.56-30,940,869,668.20-6,463,322,260.07

Finding the Fourth Proportional to 20,627,272,190.56, 30,940,869,668.20 and 6,463,322,260.07

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Solution

The fourth proportional to 20,627,272,190.56, 30,940,869,668.20 and 6,463,322,260.07 is: 9,694,971,289.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,627,272,190.56 : 30,940,869,668.20 = 6,463,322,260.07 : x
  2. Step 2: Convert to fraction form
    20,627,272,190.56/30,940,869,668.20 = 6,463,322,260.07/x
  3. Step 3: Cross multiply
    20,627,272,190.56x = 30,940,869,668.20 × 6,463,322,260.07
  4. Step 4: Simplify right side
    20,627,272,190.56x = 199,980,811,672,359,239,680
  5. Step 5: Solve for x
    x = 199,980,811,672,359,239,680/20,627,272,190.56
  6. Step 6: Final answer
    x = 9,694,971,289.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.