Home / 1,940,565,246.75-4,221,137,589.75

Finding the Third Proportional to 1,940,565,246.75 and 4,221,137,589.75

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Solution

The third proportional to 1,940,565,246.75 and 4,221,137,589.75 is: 9,181,862,130.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,940,565,246.75 : 4,221,137,589.75 = 4,221,137,589.75 : x
  2. Step 2: Convert to fraction form
    1,940,565,246.75/4,221,137,589.75 = 4,221,137,589.75/x
  3. Step 3: Cross multiply
    1,940,565,246.75x = 4,221,137,589.75 × 4,221,137,589.75
  4. Step 4: Simplify right side
    1,940,565,246.75x = 17,818,002,551,600,439,296
  5. Step 5: Solve for x
    x = 17,818,002,551,600,439,296/1,940,565,246.75
  6. Step 6: Final answer
    x = 9,181,862,130.86

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.