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Finding the Third Proportional to 15,272,861,795 and 32,879,892,406

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Solution

The third proportional to 15,272,861,795 and 32,879,892,406 is: 70,784,856,115.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,272,861,795 : 32,879,892,406 = 32,879,892,406 : x
  2. Step 2: Convert to fraction form
    15,272,861,795/32,879,892,406 = 32,879,892,406/x
  3. Step 3: Cross multiply
    15,272,861,795x = 32,879,892,406 × 32,879,892,406
  4. Step 4: Simplify right side
    15,272,861,795x = 1,081,087,324,630,136,520,704
  5. Step 5: Solve for x
    x = 1,081,087,324,630,136,520,704/15,272,861,795
  6. Step 6: Final answer
    x = 70,784,856,115.44

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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.