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Finding the Third Proportional to 303,702,566 and 453,563,710

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Solution

The third proportional to 303,702,566 and 453,563,710 is: 677,373,397.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,702,566 : 453,563,710 = 453,563,710 : x
  2. Step 2: Convert to fraction form
    303,702,566/453,563,710 = 453,563,710/x
  3. Step 3: Cross multiply
    303,702,566x = 453,563,710 × 453,563,710
  4. Step 4: Simplify right side
    303,702,566x = 205,720,039,028,964,096
  5. Step 5: Solve for x
    x = 205,720,039,028,964,096/303,702,566
  6. Step 6: Final answer
    x = 677,373,397.72

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.