Home / 2,620,481,988,004.20-3,930,722,982,006.40-2,620,481,988,004.20

Finding the Fourth Proportional to 2,620,481,988,004.20, 3,930,722,982,006.40 and 2,620,481,988,004.20

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Solution

The fourth proportional to 2,620,481,988,004.20, 3,930,722,982,006.40 and 2,620,481,988,004.20 is: 3,930,722,982,006.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,620,481,988,004.20 : 3,930,722,982,006.40 = 2,620,481,988,004.20 : x
  2. Step 2: Convert to fraction form
    2,620,481,988,004.20/3,930,722,982,006.40 = 2,620,481,988,004.20/x
  3. Step 3: Cross multiply
    2,620,481,988,004.20x = 3,930,722,982,006.40 × 2,620,481,988,004.20
  4. Step 4: Simplify right side
    2,620,481,988,004.20x = 10,300,388,774,181,928,083,390,464
  5. Step 5: Solve for x
    x = 10,300,388,774,181,928,083,390,464/2,620,481,988,004.20
  6. Step 6: Final answer
    x = 3,930,722,982,006.40

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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.