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Finding the Third Proportional to 894,901,605 and 1,815,320,220

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Solution

The third proportional to 894,901,605 and 1,815,320,220 is: 3,682,402,045.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,901,605 : 1,815,320,220 = 1,815,320,220 : x
  2. Step 2: Convert to fraction form
    894,901,605/1,815,320,220 = 1,815,320,220/x
  3. Step 3: Cross multiply
    894,901,605x = 1,815,320,220 × 1,815,320,220
  4. Step 4: Simplify right side
    894,901,605x = 3,295,387,501,140,848,640
  5. Step 5: Solve for x
    x = 3,295,387,501,140,848,640/894,901,605
  6. Step 6: Final answer
    x = 3,682,402,045.91

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.