Home / 1,623,568,939.30-2,436,274,680.51-876,574,763.88

Finding the Fourth Proportional to 1,623,568,939.30, 2,436,274,680.51 and 876,574,763.88

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Solution

The fourth proportional to 1,623,568,939.30, 2,436,274,680.51 and 876,574,763.88 is: 1,315,359,545.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,568,939.30 : 2,436,274,680.51 = 876,574,763.88 : x
  2. Step 2: Convert to fraction form
    1,623,568,939.30/2,436,274,680.51 = 876,574,763.88/x
  3. Step 3: Cross multiply
    1,623,568,939.30x = 2,436,274,680.51 × 876,574,763.88
  4. Step 4: Simplify right side
    1,623,568,939.30x = 2,135,576,902,814,875,904
  5. Step 5: Solve for x
    x = 2,135,576,902,814,875,904/1,623,568,939.30
  6. Step 6: Final answer
    x = 1,315,359,545.95

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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.