Home / 5,181,855,867,610.80-7,151,185,882,526-2,869,601,942,720

Finding the Fourth Proportional to 5,181,855,867,610.80, 7,151,185,882,526 and 2,869,601,942,720

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Solution

The fourth proportional to 5,181,855,867,610.80, 7,151,185,882,526 and 2,869,601,942,720 is: 3,960,175,162,245.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,181,855,867,610.80 : 7,151,185,882,526 = 2,869,601,942,720 : x
  2. Step 2: Convert to fraction form
    5,181,855,867,610.80/7,151,185,882,526 = 2,869,601,942,720/x
  3. Step 3: Cross multiply
    5,181,855,867,610.80x = 7,151,185,882,526 × 2,869,601,942,720
  4. Step 4: Simplify right side
    5,181,855,867,610.80x = 20,521,056,901,248,445,803,659,264
  5. Step 5: Solve for x
    x = 20,521,056,901,248,445,803,659,264/5,181,855,867,610.80
  6. Step 6: Final answer
    x = 3,960,175,162,245.51

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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.