Home / 4,703,972,043.03-7,057,021,092.09-1,556,179,220.78

Finding the Fourth Proportional to 4,703,972,043.03, 7,057,021,092.09 and 1,556,179,220.78

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Solution

The fourth proportional to 4,703,972,043.03, 7,057,021,092.09 and 1,556,179,220.78 is: 2,334,620,504.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,703,972,043.03 : 7,057,021,092.09 = 1,556,179,220.78 : x
  2. Step 2: Convert to fraction form
    4,703,972,043.03/7,057,021,092.09 = 1,556,179,220.78/x
  3. Step 3: Cross multiply
    4,703,972,043.03x = 7,057,021,092.09 × 1,556,179,220.78
  4. Step 4: Simplify right side
    4,703,972,043.03x = 10,981,989,584,102,021,120
  5. Step 5: Solve for x
    x = 10,981,989,584,102,021,120/4,703,972,043.03
  6. Step 6: Final answer
    x = 2,334,620,504.47

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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.