Home / 816,985,098,944-1,787,872,987,163

Finding the Third Proportional to 816,985,098,944 and 1,787,872,987,163

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Solution

The third proportional to 816,985,098,944 and 1,787,872,987,163 is: 3,912,543,597,623.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    816,985,098,944 : 1,787,872,987,163 = 1,787,872,987,163 : x
  2. Step 2: Convert to fraction form
    816,985,098,944/1,787,872,987,163 = 1,787,872,987,163/x
  3. Step 3: Cross multiply
    816,985,098,944x = 1,787,872,987,163 × 1,787,872,987,163
  4. Step 4: Simplify right side
    816,985,098,944x = 3,196,489,818,227,148,643,631,104
  5. Step 5: Solve for x
    x = 3,196,489,818,227,148,643,631,104/816,985,098,944
  6. Step 6: Final answer
    x = 3,912,543,597,623.50

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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.