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Finding the Third Proportional to 1,229,670,045 and 2,677,673,280

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Solution

The third proportional to 1,229,670,045 and 2,677,673,280 is: 5,830,778,934.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,229,670,045 : 2,677,673,280 = 2,677,673,280 : x
  2. Step 2: Convert to fraction form
    1,229,670,045/2,677,673,280 = 2,677,673,280/x
  3. Step 3: Cross multiply
    1,229,670,045x = 2,677,673,280 × 2,677,673,280
  4. Step 4: Simplify right side
    1,229,670,045x = 7,169,934,194,425,958,400
  5. Step 5: Solve for x
    x = 7,169,934,194,425,958,400/1,229,670,045
  6. Step 6: Final answer
    x = 5,830,778,934.22

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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.