Home / 3,206,745,912.66-4,423,736,802-2,782,764,497.22

Finding the Fourth Proportional to 3,206,745,912.66, 4,423,736,802 and 2,782,764,497.22

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Solution

The fourth proportional to 3,206,745,912.66, 4,423,736,802 and 2,782,764,497.22 is: 3,838,850,365.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,206,745,912.66 : 4,423,736,802 = 2,782,764,497.22 : x
  2. Step 2: Convert to fraction form
    3,206,745,912.66/4,423,736,802 = 2,782,764,497.22/x
  3. Step 3: Cross multiply
    3,206,745,912.66x = 4,423,736,802 × 2,782,764,497.22
  4. Step 4: Simplify right side
    3,206,745,912.66x = 12,310,217,717,651,140,608
  5. Step 5: Solve for x
    x = 12,310,217,717,651,140,608/3,206,745,912.66
  6. Step 6: Final answer
    x = 3,838,850,365.12

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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.