Home / 1,940,861,568.26-2,908,329,910.23-1,152,362,506.75

Finding the Fourth Proportional to 1,940,861,568.26, 2,908,329,910.23 and 1,152,362,506.75

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Solution

The fourth proportional to 1,940,861,568.26, 2,908,329,910.23 and 1,152,362,506.75 is: 1,726,784,846.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,940,861,568.26 : 2,908,329,910.23 = 1,152,362,506.75 : x
  2. Step 2: Convert to fraction form
    1,940,861,568.26/2,908,329,910.23 = 1,152,362,506.75/x
  3. Step 3: Cross multiply
    1,940,861,568.26x = 2,908,329,910.23 × 1,152,362,506.75
  4. Step 4: Simplify right side
    1,940,861,568.26x = 3,351,450,345,805,637,632
  5. Step 5: Solve for x
    x = 3,351,450,345,805,637,632/1,940,861,568.26
  6. Step 6: Final answer
    x = 1,726,784,846.80

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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.