Home / 1,916,694,515.25-2,867,379,823.41

Finding the Third Proportional to 1,916,694,515.25 and 2,867,379,823.41

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Solution

The third proportional to 1,916,694,515.25 and 2,867,379,823.41 is: 4,289,607,439.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,916,694,515.25 : 2,867,379,823.41 = 2,867,379,823.41 : x
  2. Step 2: Convert to fraction form
    1,916,694,515.25/2,867,379,823.41 = 2,867,379,823.41/x
  3. Step 3: Cross multiply
    1,916,694,515.25x = 2,867,379,823.41 × 2,867,379,823.41
  4. Step 4: Simplify right side
    1,916,694,515.25x = 8,221,867,051,676,969,984
  5. Step 5: Solve for x
    x = 8,221,867,051,676,969,984/1,916,694,515.25
  6. Step 6: Final answer
    x = 4,289,607,439.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.