Home / 3,079,617,735.38-4,617,581,838.78-980,187,300.32

Finding the Fourth Proportional to 3,079,617,735.38, 4,617,581,838.78 and 980,187,300.32

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Solution

The fourth proportional to 3,079,617,735.38, 4,617,581,838.78 and 980,187,300.32 is: 1,469,693,794.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,079,617,735.38 : 4,617,581,838.78 = 980,187,300.32 : x
  2. Step 2: Convert to fraction form
    3,079,617,735.38/4,617,581,838.78 = 980,187,300.32/x
  3. Step 3: Cross multiply
    3,079,617,735.38x = 4,617,581,838.78 × 980,187,300.32
  4. Step 4: Simplify right side
    3,079,617,735.38x = 4,526,095,076,560,429,568
  5. Step 5: Solve for x
    x = 4,526,095,076,560,429,568/3,079,617,735.38
  6. Step 6: Final answer
    x = 1,469,693,794.97

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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.