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Finding the Third Proportional to 15,456,890,218.50 and 33,650,809,329

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Solution

The third proportional to 15,456,890,218.50 and 33,650,809,329 is: 73,260,335,843.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,456,890,218.50 : 33,650,809,329 = 33,650,809,329 : x
  2. Step 2: Convert to fraction form
    15,456,890,218.50/33,650,809,329 = 33,650,809,329/x
  3. Step 3: Cross multiply
    15,456,890,218.50x = 33,650,809,329 × 33,650,809,329
  4. Step 4: Simplify right side
    15,456,890,218.50x = 1,132,376,968,496,713,433,088
  5. Step 5: Solve for x
    x = 1,132,376,968,496,713,433,088/15,456,890,218.50
  6. Step 6: Final answer
    x = 73,260,335,843.07

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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.