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Finding the Third Proportional to 1,755,280,154 and 3,655,843,812

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Solution

The third proportional to 1,755,280,154 and 3,655,843,812 is: 7,614,279,662.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,280,154 : 3,655,843,812 = 3,655,843,812 : x
  2. Step 2: Convert to fraction form
    1,755,280,154/3,655,843,812 = 3,655,843,812/x
  3. Step 3: Cross multiply
    1,755,280,154x = 3,655,843,812 × 3,655,843,812
  4. Step 4: Simplify right side
    1,755,280,154x = 13,365,193,977,738,690,560
  5. Step 5: Solve for x
    x = 13,365,193,977,738,690,560/1,755,280,154
  6. Step 6: Final answer
    x = 7,614,279,662.01

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.