Home / 3,953,801,664.18-5,456,329,631.25-2,169,639,508.08

Finding the Fourth Proportional to 3,953,801,664.18, 5,456,329,631.25 and 2,169,639,508.08

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Solution

The fourth proportional to 3,953,801,664.18, 5,456,329,631.25 and 2,169,639,508.08 is: 2,994,148,250.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,953,801,664.18 : 5,456,329,631.25 = 2,169,639,508.08 : x
  2. Step 2: Convert to fraction form
    3,953,801,664.18/5,456,329,631.25 = 2,169,639,508.08/x
  3. Step 3: Cross multiply
    3,953,801,664.18x = 5,456,329,631.25 × 2,169,639,508.08
  4. Step 4: Simplify right side
    3,953,801,664.18x = 11,838,268,337,067,577,344
  5. Step 5: Solve for x
    x = 11,838,268,337,067,577,344/3,953,801,664.18
  6. Step 6: Final answer
    x = 2,994,148,250.86

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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.