Home / 2,982,032,302.91-4,115,217,007.83-1,643,892,995.75

Finding the Fourth Proportional to 2,982,032,302.91, 4,115,217,007.83 and 1,643,892,995.75

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Solution

The fourth proportional to 2,982,032,302.91, 4,115,217,007.83 and 1,643,892,995.75 is: 2,268,579,186.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,982,032,302.91 : 4,115,217,007.83 = 1,643,892,995.75 : x
  2. Step 2: Convert to fraction form
    2,982,032,302.91/4,115,217,007.83 = 1,643,892,995.75/x
  3. Step 3: Cross multiply
    2,982,032,302.91x = 4,115,217,007.83 × 1,643,892,995.75
  4. Step 4: Simplify right side
    2,982,032,302.91x = 6,764,976,415,179,380,736
  5. Step 5: Solve for x
    x = 6,764,976,415,179,380,736/2,982,032,302.91
  6. Step 6: Final answer
    x = 2,268,579,186.27

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1.5x scale

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.