Home / 4,703,972,044.03-7,057,021,093.59-1,556,179,221.78

Finding the Fourth Proportional to 4,703,972,044.03, 7,057,021,093.59 and 1,556,179,221.78

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Solution

The fourth proportional to 4,703,972,044.03, 7,057,021,093.59 and 1,556,179,221.78 is: 2,334,620,505.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,703,972,044.03 : 7,057,021,093.59 = 1,556,179,221.78 : x
  2. Step 2: Convert to fraction form
    4,703,972,044.03/7,057,021,093.59 = 1,556,179,221.78/x
  3. Step 3: Cross multiply
    4,703,972,044.03x = 7,057,021,093.59 × 1,556,179,221.78
  4. Step 4: Simplify right side
    4,703,972,044.03x = 10,981,989,593,507,930,112
  5. Step 5: Solve for x
    x = 10,981,989,593,507,930,112/4,703,972,044.03
  6. Step 6: Final answer
    x = 2,334,620,505.97

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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.