Home / 5,413,436,660,878-8,123,494,966,320.80-2,508,620,543,003.80

Finding the Fourth Proportional to 5,413,436,660,878, 8,123,494,966,320.80 and 2,508,620,543,003.80

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Solution

The fourth proportional to 5,413,436,660,878, 8,123,494,966,320.80 and 2,508,620,543,003.80 is: 3,764,478,579,896.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,413,436,660,878 : 8,123,494,966,320.80 = 2,508,620,543,003.80 : x
  2. Step 2: Convert to fraction form
    5,413,436,660,878/8,123,494,966,320.80 = 2,508,620,543,003.80/x
  3. Step 3: Cross multiply
    5,413,436,660,878x = 8,123,494,966,320.80 × 2,508,620,543,003.80
  4. Step 4: Simplify right side
    5,413,436,660,878x = 20,378,766,353,500,319,143,428,096
  5. Step 5: Solve for x
    x = 20,378,766,353,500,319,143,428,096/5,413,436,660,878
  6. Step 6: Final answer
    x = 3,764,478,579,896.25

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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.