Home / 3,846,956,878,479.60-5,770,432,002,227.20-981,772,436,772.64

Finding the Fourth Proportional to 3,846,956,878,479.60, 5,770,432,002,227.20 and 981,772,436,772.64

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Solution

The fourth proportional to 3,846,956,878,479.60, 5,770,432,002,227.20 and 981,772,436,772.64 is: 1,472,657,809,020.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,846,956,878,479.60 : 5,770,432,002,227.20 = 981,772,436,772.64 : x
  2. Step 2: Convert to fraction form
    3,846,956,878,479.60/5,770,432,002,227.20 = 981,772,436,772.64/x
  3. Step 3: Cross multiply
    3,846,956,878,479.60x = 5,770,432,002,227.20 × 981,772,436,772.64
  4. Step 4: Simplify right side
    3,846,956,878,479.60x = 5,665,251,088,057,422,808,350,720
  5. Step 5: Solve for x
    x = 5,665,251,088,057,422,808,350,720/3,846,956,878,479.60
  6. Step 6: Final answer
    x = 1,472,657,809,020.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.