Home / 2,722,697,390.89-3,757,514,817.27-1,517,118,666.20

Finding the Fourth Proportional to 2,722,697,390.89, 3,757,514,817.27 and 1,517,118,666.20

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Solution

The fourth proportional to 2,722,697,390.89, 3,757,514,817.27 and 1,517,118,666.20 is: 2,093,730,976.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,722,697,390.89 : 3,757,514,817.27 = 1,517,118,666.20 : x
  2. Step 2: Convert to fraction form
    2,722,697,390.89/3,757,514,817.27 = 1,517,118,666.20/x
  3. Step 3: Cross multiply
    2,722,697,390.89x = 3,757,514,817.27 × 1,517,118,666.20
  4. Step 4: Simplify right side
    2,722,697,390.89x = 5,700,595,867,806,680,064
  5. Step 5: Solve for x
    x = 5,700,595,867,806,680,064/2,722,697,390.89
  6. Step 6: Final answer
    x = 2,093,730,976.82

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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.