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Finding the Third Proportional to 453,473,171 and 680,091,655

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Solution

The third proportional to 453,473,171 and 680,091,655 is: 1,019,960,361.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,473,171 : 680,091,655 = 680,091,655 : x
  2. Step 2: Convert to fraction form
    453,473,171/680,091,655 = 680,091,655/x
  3. Step 3: Cross multiply
    453,473,171x = 680,091,655 × 680,091,655
  4. Step 4: Simplify right side
    453,473,171x = 462,524,659,200,639,040
  5. Step 5: Solve for x
    x = 462,524,659,200,639,040/453,473,171
  6. Step 6: Final answer
    x = 1,019,960,361.01

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.