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Finding the Third Proportional to 9,350,120,115 and 20,570,245,695

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Solution

The third proportional to 9,350,120,115 and 20,570,245,695 is: 45,254,499,701.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,350,120,115 : 20,570,245,695 = 20,570,245,695 : x
  2. Step 2: Convert to fraction form
    9,350,120,115/20,570,245,695 = 20,570,245,695/x
  3. Step 3: Cross multiply
    9,350,120,115x = 20,570,245,695 × 20,570,245,695
  4. Step 4: Simplify right side
    9,350,120,115x = 423,135,007,952,666,034,176
  5. Step 5: Solve for x
    x = 423,135,007,952,666,034,176/9,350,120,115
  6. Step 6: Final answer
    x = 45,254,499,701.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.