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Finding the Third Proportional to 350,920,452 and 760,357,076

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Solution

The third proportional to 350,920,452 and 760,357,076 is: 1,647,504,098.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,920,452 : 760,357,076 = 760,357,076 : x
  2. Step 2: Convert to fraction form
    350,920,452/760,357,076 = 760,357,076/x
  3. Step 3: Cross multiply
    350,920,452x = 760,357,076 × 760,357,076
  4. Step 4: Simplify right side
    350,920,452x = 578,142,883,023,269,760
  5. Step 5: Solve for x
    x = 578,142,883,023,269,760/350,920,452
  6. Step 6: Final answer
    x = 1,647,504,098.80

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.