Home / 1,272,938,722.88-1,901,568,965.06

Finding the Third Proportional to 1,272,938,722.88 and 1,901,568,965.06

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Solution

The third proportional to 1,272,938,722.88 and 1,901,568,965.06 is: 2,840,643,044.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,272,938,722.88 : 1,901,568,965.06 = 1,901,568,965.06 : x
  2. Step 2: Convert to fraction form
    1,272,938,722.88/1,901,568,965.06 = 1,901,568,965.06/x
  3. Step 3: Cross multiply
    1,272,938,722.88x = 1,901,568,965.06 × 1,901,568,965.06
  4. Step 4: Simplify right side
    1,272,938,722.88x = 3,615,964,528,888,867,328
  5. Step 5: Solve for x
    x = 3,615,964,528,888,867,328/1,272,938,722.88
  6. Step 6: Final answer
    x = 2,840,643,044.25

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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.