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Finding the Third Proportional to 75,784,216,404 and 163,062,508,625

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Solution

The third proportional to 75,784,216,404 and 163,062,508,625 is: 350,856,457,726.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,784,216,404 : 163,062,508,625 = 163,062,508,625 : x
  2. Step 2: Convert to fraction form
    75,784,216,404/163,062,508,625 = 163,062,508,625/x
  3. Step 3: Cross multiply
    75,784,216,404x = 163,062,508,625 × 163,062,508,625
  4. Step 4: Simplify right side
    75,784,216,404x = 26,589,381,719,078,201,196,544
  5. Step 5: Solve for x
    x = 26,589,381,719,078,201,196,544/75,784,216,404
  6. Step 6: Final answer
    x = 350,856,457,726.40

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.