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Finding the Third Proportional to 4,068,910,208 and 8,788,298,240

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Solution

The third proportional to 4,068,910,208 and 8,788,298,240 is: 18,981,541,004.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,068,910,208 : 8,788,298,240 = 8,788,298,240 : x
  2. Step 2: Convert to fraction form
    4,068,910,208/8,788,298,240 = 8,788,298,240/x
  3. Step 3: Cross multiply
    4,068,910,208x = 8,788,298,240 × 8,788,298,240
  4. Step 4: Simplify right side
    4,068,910,208x = 77,234,185,955,187,097,600
  5. Step 5: Solve for x
    x = 77,234,185,955,187,097,600/4,068,910,208
  6. Step 6: Final answer
    x = 18,981,541,004.11

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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.