Home / 1,088,783,790,568.20-1,502,513,987,481.70-594,388,347,813.80

Finding the Fourth Proportional to 1,088,783,790,568.20, 1,502,513,987,481.70 and 594,388,347,813.80

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Solution

The fourth proportional to 1,088,783,790,568.20, 1,502,513,987,481.70 and 594,388,347,813.80 is: 820,251,747,245.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,783,790,568.20 : 1,502,513,987,481.70 = 594,388,347,813.80 : x
  2. Step 2: Convert to fraction form
    1,088,783,790,568.20/1,502,513,987,481.70 = 594,388,347,813.80/x
  3. Step 3: Cross multiply
    1,088,783,790,568.20x = 1,502,513,987,481.70 × 594,388,347,813.80
  4. Step 4: Simplify right side
    1,088,783,790,568.20x = 893,076,806,586,372,309,647,360
  5. Step 5: Solve for x
    x = 893,076,806,586,372,309,647,360/1,088,783,790,568.20
  6. Step 6: Final answer
    x = 820,251,747,245.71

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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.