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Finding the Third Proportional to 14,348,494,612 and 20,197,037,425

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Solution

The third proportional to 14,348,494,612 and 20,197,037,425 is: 28,429,485,585.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,348,494,612 : 20,197,037,425 = 20,197,037,425 : x
  2. Step 2: Convert to fraction form
    14,348,494,612/20,197,037,425 = 20,197,037,425/x
  3. Step 3: Cross multiply
    14,348,494,612x = 20,197,037,425 × 20,197,037,425
  4. Step 4: Simplify right side
    14,348,494,612x = 407,920,320,746,850,615,296
  5. Step 5: Solve for x
    x = 407,920,320,746,850,615,296/14,348,494,612
  6. Step 6: Final answer
    x = 28,429,485,585.60

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.