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Finding the Third Proportional to 2,152,627,480 and 3,369,449,936

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Solution

The third proportional to 2,152,627,480 and 3,369,449,936 is: 5,274,109,420.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,152,627,480 : 3,369,449,936 = 3,369,449,936 : x
  2. Step 2: Convert to fraction form
    2,152,627,480/3,369,449,936 = 3,369,449,936/x
  3. Step 3: Cross multiply
    2,152,627,480x = 3,369,449,936 × 3,369,449,936
  4. Step 4: Simplify right side
    2,152,627,480x = 11,353,192,871,210,403,840
  5. Step 5: Solve for x
    x = 11,353,192,871,210,403,840/2,152,627,480
  6. Step 6: Final answer
    x = 5,274,109,420.55

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.