Home / 3,911,602,414.82-5,399,415,424.30-2,325,690,589.54

Finding the Fourth Proportional to 3,911,602,414.82, 5,399,415,424.30 and 2,325,690,589.54

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Solution

The fourth proportional to 3,911,602,414.82, 5,399,415,424.30 and 2,325,690,589.54 is: 3,210,287,833.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,911,602,414.82 : 5,399,415,424.30 = 2,325,690,589.54 : x
  2. Step 2: Convert to fraction form
    3,911,602,414.82/5,399,415,424.30 = 2,325,690,589.54/x
  3. Step 3: Cross multiply
    3,911,602,414.82x = 5,399,415,424.30 × 2,325,690,589.54
  4. Step 4: Simplify right side
    3,911,602,414.82x = 12,557,369,641,311,635,456
  5. Step 5: Solve for x
    x = 12,557,369,641,311,635,456/3,911,602,414.82
  6. Step 6: Final answer
    x = 3,210,287,833.38

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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.