Home / 49,467,896,426.80-74,167,969,687.75-25,191,286,791.76

Finding the Fourth Proportional to 49,467,896,426.80, 74,167,969,687.75 and 25,191,286,791.76

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Solution

The fourth proportional to 49,467,896,426.80, 74,167,969,687.75 and 25,191,286,791.76 is: 37,769,679,532.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,467,896,426.80 : 74,167,969,687.75 = 25,191,286,791.76 : x
  2. Step 2: Convert to fraction form
    49,467,896,426.80/74,167,969,687.75 = 25,191,286,791.76/x
  3. Step 3: Cross multiply
    49,467,896,426.80x = 74,167,969,687.75 × 25,191,286,791.76
  4. Step 4: Simplify right side
    49,467,896,426.80x = 1,868,386,595,166,672,388,096
  5. Step 5: Solve for x
    x = 1,868,386,595,166,672,388,096/49,467,896,426.80
  6. Step 6: Final answer
    x = 37,769,679,532.09

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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.