Home / 1,623,568,936.80-2,436,274,676.76-876,574,761.38

Finding the Fourth Proportional to 1,623,568,936.80, 2,436,274,676.76 and 876,574,761.38

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Solution

The fourth proportional to 1,623,568,936.80, 2,436,274,676.76 and 876,574,761.38 is: 1,315,359,542.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,568,936.80 : 2,436,274,676.76 = 876,574,761.38 : x
  2. Step 2: Convert to fraction form
    1,623,568,936.80/2,436,274,676.76 = 876,574,761.38/x
  3. Step 3: Cross multiply
    1,623,568,936.80x = 2,436,274,676.76 × 876,574,761.38
  4. Step 4: Simplify right side
    1,623,568,936.80x = 2,135,576,893,437,033,728
  5. Step 5: Solve for x
    x = 2,135,576,893,437,033,728/1,623,568,936.80
  6. Step 6: Final answer
    x = 1,315,359,542.20

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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.