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Finding the Third Proportional to 1,233,276,363 and 1,815,849,832.50

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Solution

The third proportional to 1,233,276,363 and 1,815,849,832.50 is: 2,673,618,592.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,233,276,363 : 1,815,849,832.50 = 1,815,849,832.50 : x
  2. Step 2: Convert to fraction form
    1,233,276,363/1,815,849,832.50 = 1,815,849,832.50/x
  3. Step 3: Cross multiply
    1,233,276,363x = 1,815,849,832.50 × 1,815,849,832.50
  4. Step 4: Simplify right side
    1,233,276,363x = 3,297,310,614,190,278,144
  5. Step 5: Solve for x
    x = 3,297,310,614,190,278,144/1,233,276,363
  6. Step 6: Final answer
    x = 2,673,618,592.81

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.