Home / 2,254,080,324.32-3,381,146,517.72-680,201,266.40

Finding the Fourth Proportional to 2,254,080,324.32, 3,381,146,517.72 and 680,201,266.40

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Solution

The fourth proportional to 2,254,080,324.32, 3,381,146,517.72 and 680,201,266.40 is: 1,020,309,754.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,254,080,324.32 : 3,381,146,517.72 = 680,201,266.40 : x
  2. Step 2: Convert to fraction form
    2,254,080,324.32/3,381,146,517.72 = 680,201,266.40/x
  3. Step 3: Cross multiply
    2,254,080,324.32x = 3,381,146,517.72 × 680,201,266.40
  4. Step 4: Simplify right side
    2,254,080,324.32x = 2,299,860,143,237,093,888
  5. Step 5: Solve for x
    x = 2,299,860,143,237,093,888/2,254,080,324.32
  6. Step 6: Final answer
    x = 1,020,309,754.90

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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.