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Finding the Third Proportional to 3,774,367,492 and 5,628,820,356

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Solution

The third proportional to 3,774,367,492 and 5,628,820,356 is: 8,394,418,049.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,774,367,492 : 5,628,820,356 = 5,628,820,356 : x
  2. Step 2: Convert to fraction form
    3,774,367,492/5,628,820,356 = 5,628,820,356/x
  3. Step 3: Cross multiply
    3,774,367,492x = 5,628,820,356 × 5,628,820,356
  4. Step 4: Simplify right side
    3,774,367,492x = 31,683,618,600,119,967,744
  5. Step 5: Solve for x
    x = 31,683,618,600,119,967,744/3,774,367,492
  6. Step 6: Final answer
    x = 8,394,418,049.45

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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.