Home / 1,878,646,719.38-3,709,873,406.25

Finding the Third Proportional to 1,878,646,719.38 and 3,709,873,406.25

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Solution

The third proportional to 1,878,646,719.38 and 3,709,873,406.25 is: 7,326,103,704.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,878,646,719.38 : 3,709,873,406.25 = 3,709,873,406.25 : x
  2. Step 2: Convert to fraction form
    1,878,646,719.38/3,709,873,406.25 = 3,709,873,406.25/x
  3. Step 3: Cross multiply
    1,878,646,719.38x = 3,709,873,406.25 × 3,709,873,406.25
  4. Step 4: Simplify right side
    1,878,646,719.38x = 13,763,160,690,400,976,896
  5. Step 5: Solve for x
    x = 13,763,160,690,400,976,896/1,878,646,719.38
  6. Step 6: Final answer
    x = 7,326,103,704.58

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Why These Related Problems?

These problems maintain the same ratio (1.97) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.