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Finding the Third Proportional to 45,391,612 and 97,395,789

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Solution

The third proportional to 45,391,612 and 97,395,789 is: 208,980,014.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,391,612 : 97,395,789 = 97,395,789 : x
  2. Step 2: Convert to fraction form
    45,391,612/97,395,789 = 97,395,789/x
  3. Step 3: Cross multiply
    45,391,612x = 97,395,789 × 97,395,789
  4. Step 4: Simplify right side
    45,391,612x = 9,485,939,714,932,520
  5. Step 5: Solve for x
    x = 9,485,939,714,932,520/45,391,612
  6. Step 6: Final answer
    x = 208,980,014.08

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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.