Home / 2,623,227,360.73-3,620,044,969.10-1,433,795,640.46

Finding the Fourth Proportional to 2,623,227,360.73, 3,620,044,969.10 and 1,433,795,640.46

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Solution

The fourth proportional to 2,623,227,360.73, 3,620,044,969.10 and 1,433,795,640.46 is: 1,978,633,180.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,623,227,360.73 : 3,620,044,969.10 = 1,433,795,640.46 : x
  2. Step 2: Convert to fraction form
    2,623,227,360.73/3,620,044,969.10 = 1,433,795,640.46/x
  3. Step 3: Cross multiply
    2,623,227,360.73x = 3,620,044,969.10 × 1,433,795,640.46
  4. Step 4: Simplify right side
    2,623,227,360.73x = 5,190,404,694,964,734,976
  5. Step 5: Solve for x
    x = 5,190,404,694,964,734,976/2,623,227,360.73
  6. Step 6: Final answer
    x = 1,978,633,180.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.