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Finding the Third Proportional to 2,162,601,321 and 3,350,153,421

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Solution

The third proportional to 2,162,601,321 and 3,350,153,421 is: 5,189,827,563.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,162,601,321 : 3,350,153,421 = 3,350,153,421 : x
  2. Step 2: Convert to fraction form
    2,162,601,321/3,350,153,421 = 3,350,153,421/x
  3. Step 3: Cross multiply
    2,162,601,321x = 3,350,153,421 × 3,350,153,421
  4. Step 4: Simplify right side
    2,162,601,321x = 11,223,527,944,238,004,224
  5. Step 5: Solve for x
    x = 11,223,527,944,238,004,224/2,162,601,321
  6. Step 6: Final answer
    x = 5,189,827,563.34

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.