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Finding the Third Proportional to 518,069,367 and 1,126,909,964

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Solution

The third proportional to 518,069,367 and 1,126,909,964 is: 2,451,266,467.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    518,069,367 : 1,126,909,964 = 1,126,909,964 : x
  2. Step 2: Convert to fraction form
    518,069,367/1,126,909,964 = 1,126,909,964/x
  3. Step 3: Cross multiply
    518,069,367x = 1,126,909,964 × 1,126,909,964
  4. Step 4: Simplify right side
    518,069,367x = 1,269,926,066,962,481,408
  5. Step 5: Solve for x
    x = 1,269,926,066,962,481,408/518,069,367
  6. Step 6: Final answer
    x = 2,451,266,467.11

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.