Home / 2,144,954,329.23-2,960,284,971.18-1,253,103,993.25

Finding the Fourth Proportional to 2,144,954,329.23, 2,960,284,971.18 and 1,253,103,993.25

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Solution

The fourth proportional to 2,144,954,329.23, 2,960,284,971.18 and 1,253,103,993.25 is: 1,729,428,392.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,144,954,329.23 : 2,960,284,971.18 = 1,253,103,993.25 : x
  2. Step 2: Convert to fraction form
    2,144,954,329.23/2,960,284,971.18 = 1,253,103,993.25/x
  3. Step 3: Cross multiply
    2,144,954,329.23x = 2,960,284,971.18 × 1,253,103,993.25
  4. Step 4: Simplify right side
    2,144,954,329.23x = 3,709,544,918,543,619,072
  5. Step 5: Solve for x
    x = 3,709,544,918,543,619,072/2,144,954,329.23
  6. Step 6: Final answer
    x = 1,729,428,392.95

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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.