Home / 3,467,261,313,000.20-4,784,823,747,983-1,904,828,782,760.20

Finding the Fourth Proportional to 3,467,261,313,000.20, 4,784,823,747,983 and 1,904,828,782,760.20

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Solution

The fourth proportional to 3,467,261,313,000.20, 4,784,823,747,983 and 1,904,828,782,760.20 is: 2,628,665,443,074.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,467,261,313,000.20 : 4,784,823,747,983 = 1,904,828,782,760.20 : x
  2. Step 2: Convert to fraction form
    3,467,261,313,000.20/4,784,823,747,983 = 1,904,828,782,760.20/x
  3. Step 3: Cross multiply
    3,467,261,313,000.20x = 4,784,823,747,983 × 1,904,828,782,760.20
  4. Step 4: Simplify right side
    3,467,261,313,000.20x = 9,114,269,995,592,555,702,517,760
  5. Step 5: Solve for x
    x = 9,114,269,995,592,555,702,517,760/3,467,261,313,000.20
  6. Step 6: Final answer
    x = 2,628,665,443,074.45

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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.