Home / 599,996,763,808.80-827,996,353,992.78-325,642,420,496.48

Finding the Fourth Proportional to 599,996,763,808.80, 827,996,353,992.78 and 325,642,420,496.48

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Solution

The fourth proportional to 599,996,763,808.80, 827,996,353,992.78 and 325,642,420,496.48 is: 449,386,985,297.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,996,763,808.80 : 827,996,353,992.78 = 325,642,420,496.48 : x
  2. Step 2: Convert to fraction form
    599,996,763,808.80/827,996,353,992.78 = 325,642,420,496.48/x
  3. Step 3: Cross multiply
    599,996,763,808.80x = 827,996,353,992.78 × 325,642,420,496.48
  4. Step 4: Simplify right side
    599,996,763,808.80x = 269,630,736,876,469,162,606,592
  5. Step 5: Solve for x
    x = 269,630,736,876,469,162,606,592/599,996,763,808.80
  6. Step 6: Final answer
    x = 449,386,985,297.79

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1.5x scale

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.