Home / 73,273,935,343.87-109,917,234,330-20,214,968,469.01

Finding the Fourth Proportional to 73,273,935,343.87, 109,917,234,330 and 20,214,968,469.01

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Solution

The fourth proportional to 73,273,935,343.87, 109,917,234,330 and 20,214,968,469.01 is: 30,324,199,399.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,273,935,343.87 : 109,917,234,330 = 20,214,968,469.01 : x
  2. Step 2: Convert to fraction form
    73,273,935,343.87/109,917,234,330 = 20,214,968,469.01/x
  3. Step 3: Cross multiply
    73,273,935,343.87x = 109,917,234,330 × 20,214,968,469.01
  4. Step 4: Simplify right side
    73,273,935,343.87x = 2,221,973,426,181,733,351,424
  5. Step 5: Solve for x
    x = 2,221,973,426,181,733,351,424/73,273,935,343.87
  6. Step 6: Final answer
    x = 30,324,199,399.88

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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.