Home / 1,261,808,926-2,761,083,406

Finding the Third Proportional to 1,261,808,926 and 2,761,083,406

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Solution

The third proportional to 1,261,808,926 and 2,761,083,406 is: 6,041,787,641.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,261,808,926 : 2,761,083,406 = 2,761,083,406 : x
  2. Step 2: Convert to fraction form
    1,261,808,926/2,761,083,406 = 2,761,083,406/x
  3. Step 3: Cross multiply
    1,261,808,926x = 2,761,083,406 × 2,761,083,406
  4. Step 4: Simplify right side
    1,261,808,926x = 7,623,581,574,888,560,640
  5. Step 5: Solve for x
    x = 7,623,581,574,888,560,640/1,261,808,926
  6. Step 6: Final answer
    x = 6,041,787,641.38

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.