Home / 2,449,412,714.31-3,674,108,585.30-678,778,375.86

Finding the Fourth Proportional to 2,449,412,714.31, 3,674,108,585.30 and 678,778,375.86

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Solution

The fourth proportional to 2,449,412,714.31, 3,674,108,585.30 and 678,778,375.86 is: 1,018,164,657.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,449,412,714.31 : 3,674,108,585.30 = 678,778,375.86 : x
  2. Step 2: Convert to fraction form
    2,449,412,714.31/3,674,108,585.30 = 678,778,375.86/x
  3. Step 3: Cross multiply
    2,449,412,714.31x = 3,674,108,585.30 × 678,778,375.86
  4. Step 4: Simplify right side
    2,449,412,714.31x = 2,493,905,458,264,912,896
  5. Step 5: Solve for x
    x = 2,493,905,458,264,912,896/2,449,412,714.31
  6. Step 6: Final answer
    x = 1,018,164,657.88

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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.