Home / 2,250,505,966.44-3,105,657,128.34-1,246,919,873.16

Finding the Fourth Proportional to 2,250,505,966.44, 3,105,657,128.34 and 1,246,919,873.16

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Solution

The fourth proportional to 2,250,505,966.44, 3,105,657,128.34 and 1,246,919,873.16 is: 1,720,726,650.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,250,505,966.44 : 3,105,657,128.34 = 1,246,919,873.16 : x
  2. Step 2: Convert to fraction form
    2,250,505,966.44/3,105,657,128.34 = 1,246,919,873.16/x
  3. Step 3: Cross multiply
    2,250,505,966.44x = 3,105,657,128.34 × 1,246,919,873.16
  4. Step 4: Simplify right side
    2,250,505,966.44x = 3,872,505,592,548,163,072
  5. Step 5: Solve for x
    x = 3,872,505,592,548,163,072/2,250,505,966.44
  6. Step 6: Final answer
    x = 1,720,726,650.05

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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.