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Finding the Third Proportional to 622,062,126 and 1,336,440,276

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Solution

The third proportional to 622,062,126 and 1,336,440,276 is: 2,871,212,595.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,062,126 : 1,336,440,276 = 1,336,440,276 : x
  2. Step 2: Convert to fraction form
    622,062,126/1,336,440,276 = 1,336,440,276/x
  3. Step 3: Cross multiply
    622,062,126x = 1,336,440,276 × 1,336,440,276
  4. Step 4: Simplify right side
    622,062,126x = 1,786,072,611,314,956,288
  5. Step 5: Solve for x
    x = 1,786,072,611,314,956,288/622,062,126
  6. Step 6: Final answer
    x = 2,871,212,595.44

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.