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Finding the Third Proportional to 15,456,890,209.50 and 33,650,809,311

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Solution

The third proportional to 15,456,890,209.50 and 33,650,809,311 is: 73,260,335,807.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,456,890,209.50 : 33,650,809,311 = 33,650,809,311 : x
  2. Step 2: Convert to fraction form
    15,456,890,209.50/33,650,809,311 = 33,650,809,311/x
  3. Step 3: Cross multiply
    15,456,890,209.50x = 33,650,809,311 × 33,650,809,311
  4. Step 4: Simplify right side
    15,456,890,209.50x = 1,132,376,967,285,284,274,176
  5. Step 5: Solve for x
    x = 1,132,376,967,285,284,274,176/15,456,890,209.50
  6. Step 6: Final answer
    x = 73,260,335,807.35

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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.