Home / 1,277,859,396.38-1,909,746,106.13

Finding the Third Proportional to 1,277,859,396.38 and 1,909,746,106.13

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Solution

The third proportional to 1,277,859,396.38 and 1,909,746,106.13 is: 2,854,093,494.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,277,859,396.38 : 1,909,746,106.13 = 1,909,746,106.13 : x
  2. Step 2: Convert to fraction form
    1,277,859,396.38/1,909,746,106.13 = 1,909,746,106.13/x
  3. Step 3: Cross multiply
    1,277,859,396.38x = 1,909,746,106.13 × 1,909,746,106.13
  4. Step 4: Simplify right side
    1,277,859,396.38x = 3,647,130,189,859,599,872
  5. Step 5: Solve for x
    x = 3,647,130,189,859,599,872/1,277,859,396.38
  6. Step 6: Final answer
    x = 2,854,093,494.33

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.