Home / 809,325,753,232.56-1,116,870,850,228.80-443,461,824,515.18

Finding the Fourth Proportional to 809,325,753,232.56, 1,116,870,850,228.80 and 443,461,824,515.18

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Solution

The fourth proportional to 809,325,753,232.56, 1,116,870,850,228.80 and 443,461,824,515.18 is: 611,978,036,052.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    809,325,753,232.56 : 1,116,870,850,228.80 = 443,461,824,515.18 : x
  2. Step 2: Convert to fraction form
    809,325,753,232.56/1,116,870,850,228.80 = 443,461,824,515.18/x
  3. Step 3: Cross multiply
    809,325,753,232.56x = 1,116,870,850,228.80 × 443,461,824,515.18
  4. Step 4: Simplify right side
    809,325,753,232.56x = 495,289,584,990,284,031,197,184
  5. Step 5: Solve for x
    x = 495,289,584,990,284,031,197,184/809,325,753,232.56
  6. Step 6: Final answer
    x = 611,978,036,052.89

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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.