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Finding the Third Proportional to 67,062,021,655.50 and 136,094,626,539

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Solution

The third proportional to 67,062,021,655.50 and 136,094,626,539 is: 276,188,324,114.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,062,021,655.50 : 136,094,626,539 = 136,094,626,539 : x
  2. Step 2: Convert to fraction form
    67,062,021,655.50/136,094,626,539 = 136,094,626,539/x
  3. Step 3: Cross multiply
    67,062,021,655.50x = 136,094,626,539 × 136,094,626,539
  4. Step 4: Simplify right side
    67,062,021,655.50x = 18,521,747,372,789,882,421,248
  5. Step 5: Solve for x
    x = 18,521,747,372,789,882,421,248/67,062,021,655.50
  6. Step 6: Final answer
    x = 276,188,324,114.90

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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.