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Finding the Third Proportional to 3,611,917,202 and 5,525,828,909

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Solution

The third proportional to 3,611,917,202 and 5,525,828,909 is: 8,453,899,528.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,611,917,202 : 5,525,828,909 = 5,525,828,909 : x
  2. Step 2: Convert to fraction form
    3,611,917,202/5,525,828,909 = 5,525,828,909/x
  3. Step 3: Cross multiply
    3,611,917,202x = 5,525,828,909 × 5,525,828,909
  4. Step 4: Simplify right side
    3,611,917,202x = 30,534,785,131,540,131,840
  5. Step 5: Solve for x
    x = 30,534,785,131,540,131,840/3,611,917,202
  6. Step 6: Final answer
    x = 8,453,899,528.66

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.