Home / 5,181,855,867,612.80-7,151,185,882,528.80-2,869,601,942,722

Finding the Fourth Proportional to 5,181,855,867,612.80, 7,151,185,882,528.80 and 2,869,601,942,722

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Solution

The fourth proportional to 5,181,855,867,612.80, 7,151,185,882,528.80 and 2,869,601,942,722 is: 3,960,175,162,248.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,181,855,867,612.80 : 7,151,185,882,528.80 = 2,869,601,942,722 : x
  2. Step 2: Convert to fraction form
    5,181,855,867,612.80/7,151,185,882,528.80 = 2,869,601,942,722/x
  3. Step 3: Cross multiply
    5,181,855,867,612.80x = 7,151,185,882,528.80 × 2,869,601,942,722
  4. Step 4: Simplify right side
    5,181,855,867,612.80x = 20,521,056,901,270,783,928,565,760
  5. Step 5: Solve for x
    x = 20,521,056,901,270,783,928,565,760/5,181,855,867,612.80
  6. Step 6: Final answer
    x = 3,960,175,162,248.29

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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.