Home / 3,818,910,769,940.80-5,728,366,154,911.10-3,818,910,769,940.80

Finding the Fourth Proportional to 3,818,910,769,940.80, 5,728,366,154,911.10 and 3,818,910,769,940.80

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Solution

The fourth proportional to 3,818,910,769,940.80, 5,728,366,154,911.10 and 3,818,910,769,940.80 is: 5,728,366,154,911.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,818,910,769,940.80 : 5,728,366,154,911.10 = 3,818,910,769,940.80 : x
  2. Step 2: Convert to fraction form
    3,818,910,769,940.80/5,728,366,154,911.10 = 3,818,910,769,940.80/x
  3. Step 3: Cross multiply
    3,818,910,769,940.80x = 5,728,366,154,911.10 × 3,818,910,769,940.80
  4. Step 4: Simplify right side
    3,818,910,769,940.80x = 21,876,119,203,154,367,677,988,864
  5. Step 5: Solve for x
    x = 21,876,119,203,154,367,677,988,864/3,818,910,769,940.80
  6. Step 6: Final answer
    x = 5,728,366,154,911.10

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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.