Home / 64,405,387,768.38-96,482,400,912.06-50,173,716,136.29

Finding the Fourth Proportional to 64,405,387,768.38, 96,482,400,912.06 and 50,173,716,136.29

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Solution

The fourth proportional to 64,405,387,768.38, 96,482,400,912.06 and 50,173,716,136.29 is: 75,162,665,162.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,405,387,768.38 : 96,482,400,912.06 = 50,173,716,136.29 : x
  2. Step 2: Convert to fraction form
    64,405,387,768.38/96,482,400,912.06 = 50,173,716,136.29/x
  3. Step 3: Cross multiply
    64,405,387,768.38x = 96,482,400,912.06 × 50,173,716,136.29
  4. Step 4: Simplify right side
    64,405,387,768.38x = 4,840,880,595,509,425,733,632
  5. Step 5: Solve for x
    x = 4,840,880,595,509,425,733,632/64,405,387,768.38
  6. Step 6: Final answer
    x = 75,162,665,162.71

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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.