Home / 5,413,436,660,875-8,123,494,966,316.40-2,508,620,543,000.80

Finding the Fourth Proportional to 5,413,436,660,875, 8,123,494,966,316.40 and 2,508,620,543,000.80

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Solution

The fourth proportional to 5,413,436,660,875, 8,123,494,966,316.40 and 2,508,620,543,000.80 is: 3,764,478,579,891.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,413,436,660,875 : 8,123,494,966,316.40 = 2,508,620,543,000.80 : x
  2. Step 2: Convert to fraction form
    5,413,436,660,875/8,123,494,966,316.40 = 2,508,620,543,000.80/x
  3. Step 3: Cross multiply
    5,413,436,660,875x = 8,123,494,966,316.40 × 2,508,620,543,000.80
  4. Step 4: Simplify right side
    5,413,436,660,875x = 20,378,766,353,464,911,433,039,872
  5. Step 5: Solve for x
    x = 20,378,766,353,464,911,433,039,872/5,413,436,660,875
  6. Step 6: Final answer
    x = 3,764,478,579,891.80

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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.