Home / 111,764,593,660.80-167,646,890,491.20-89,724,672,508.80

Finding the Fourth Proportional to 111,764,593,660.80, 167,646,890,491.20 and 89,724,672,508.80

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Solution

The fourth proportional to 111,764,593,660.80, 167,646,890,491.20 and 89,724,672,508.80 is: 134,587,008,763.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,764,593,660.80 : 167,646,890,491.20 = 89,724,672,508.80 : x
  2. Step 2: Convert to fraction form
    111,764,593,660.80/167,646,890,491.20 = 89,724,672,508.80/x
  3. Step 3: Cross multiply
    111,764,593,660.80x = 167,646,890,491.20 × 89,724,672,508.80
  4. Step 4: Simplify right side
    111,764,593,660.80x = 15,042,062,346,441,579,298,816
  5. Step 5: Solve for x
    x = 15,042,062,346,441,579,298,816/111,764,593,660.80
  6. Step 6: Final answer
    x = 134,587,008,763.20

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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.