Home / 809,325,753,231.56-1,116,870,850,227.40-443,461,824,514.18

Finding the Fourth Proportional to 809,325,753,231.56, 1,116,870,850,227.40 and 443,461,824,514.18

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Solution

The fourth proportional to 809,325,753,231.56, 1,116,870,850,227.40 and 443,461,824,514.18 is: 611,978,036,051.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    809,325,753,231.56 : 1,116,870,850,227.40 = 443,461,824,514.18 : x
  2. Step 2: Convert to fraction form
    809,325,753,231.56/1,116,870,850,227.40 = 443,461,824,514.18/x
  3. Step 3: Cross multiply
    809,325,753,231.56x = 1,116,870,850,227.40 × 443,461,824,514.18
  4. Step 4: Simplify right side
    809,325,753,231.56x = 495,289,584,988,546,247,163,904
  5. Step 5: Solve for x
    x = 495,289,584,988,546,247,163,904/809,325,753,231.56
  6. Step 6: Final answer
    x = 611,978,036,051.49

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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.