Home / 74,463,906,362.99-111,695,123,469.74-34,115,313,082.34

Finding the Fourth Proportional to 74,463,906,362.99, 111,695,123,469.74 and 34,115,313,082.34

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Solution

The fourth proportional to 74,463,906,362.99, 111,695,123,469.74 and 34,115,313,082.34 is: 51,172,632,394.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,463,906,362.99 : 111,695,123,469.74 = 34,115,313,082.34 : x
  2. Step 2: Convert to fraction form
    74,463,906,362.99/111,695,123,469.74 = 34,115,313,082.34/x
  3. Step 3: Cross multiply
    74,463,906,362.99x = 111,695,123,469.74 × 34,115,313,082.34
  4. Step 4: Simplify right side
    74,463,906,362.99x = 3,810,514,106,941,025,812,480
  5. Step 5: Solve for x
    x = 3,810,514,106,941,025,812,480/74,463,906,362.99
  6. Step 6: Final answer
    x = 51,172,632,394.09

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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.