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Finding the Third Proportional to 6,664,579,294 and 13,880,781,896

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Solution

The third proportional to 6,664,579,294 and 13,880,781,896 is: 28,910,467,944.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,664,579,294 : 13,880,781,896 = 13,880,781,896 : x
  2. Step 2: Convert to fraction form
    6,664,579,294/13,880,781,896 = 13,880,781,896/x
  3. Step 3: Cross multiply
    6,664,579,294x = 13,880,781,896 × 13,880,781,896
  4. Step 4: Simplify right side
    6,664,579,294x = 192,676,106,044,321,366,016
  5. Step 5: Solve for x
    x = 192,676,106,044,321,366,016/6,664,579,294
  6. Step 6: Final answer
    x = 28,910,467,944.73

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.