Home / 18,223,441,313.06-27,332,400,044.31-4,959,733,180.34

Finding the Fourth Proportional to 18,223,441,313.06, 27,332,400,044.31 and 4,959,733,180.34

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Solution

The fourth proportional to 18,223,441,313.06, 27,332,400,044.31 and 4,959,733,180.34 is: 7,438,848,078.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,223,441,313.06 : 27,332,400,044.31 = 4,959,733,180.34 : x
  2. Step 2: Convert to fraction form
    18,223,441,313.06/27,332,400,044.31 = 4,959,733,180.34/x
  3. Step 3: Cross multiply
    18,223,441,313.06x = 27,332,400,044.31 × 4,959,733,180.34
  4. Step 4: Simplify right side
    18,223,441,313.06x = 135,561,411,398,090,801,152
  5. Step 5: Solve for x
    x = 135,561,411,398,090,801,152/18,223,441,313.06
  6. Step 6: Final answer
    x = 7,438,848,078.65

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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.