Home / 2,008,072,002.20-3,012,108,003.30-1,395,851,970.20

Finding the Fourth Proportional to 2,008,072,002.20, 3,012,108,003.30 and 1,395,851,970.20

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Solution

The fourth proportional to 2,008,072,002.20, 3,012,108,003.30 and 1,395,851,970.20 is: 2,093,777,955.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,008,072,002.20 : 3,012,108,003.30 = 1,395,851,970.20 : x
  2. Step 2: Convert to fraction form
    2,008,072,002.20/3,012,108,003.30 = 1,395,851,970.20/x
  3. Step 3: Cross multiply
    2,008,072,002.20x = 3,012,108,003.30 × 1,395,851,970.20
  4. Step 4: Simplify right side
    2,008,072,002.20x = 4,204,456,890,861,493,760
  5. Step 5: Solve for x
    x = 4,204,456,890,861,493,760/2,008,072,002.20
  6. Step 6: Final answer
    x = 2,093,777,955.30

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1.5x scale

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.