Home / 2,199,700,910.43-3,034,844,381.39-1,246,979,507.40

Finding the Fourth Proportional to 2,199,700,910.43, 3,034,844,381.39 and 1,246,979,507.40

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Solution

The fourth proportional to 2,199,700,910.43, 3,034,844,381.39 and 1,246,979,507.40 is: 1,720,410,594.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,199,700,910.43 : 3,034,844,381.39 = 1,246,979,507.40 : x
  2. Step 2: Convert to fraction form
    2,199,700,910.43/3,034,844,381.39 = 1,246,979,507.40/x
  3. Step 3: Cross multiply
    2,199,700,910.43x = 3,034,844,381.39 × 1,246,979,507.40
  4. Step 4: Simplify right side
    2,199,700,910.43x = 3,784,388,751,735,125,504
  5. Step 5: Solve for x
    x = 3,784,388,751,735,125,504/2,199,700,910.43
  6. Step 6: Final answer
    x = 1,720,410,594.82

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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.