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Finding the Third Proportional to 939,323,362 and 1,854,936,707

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Solution

The third proportional to 939,323,362 and 1,854,936,707 is: 3,663,051,858.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    939,323,362 : 1,854,936,707 = 1,854,936,707 : x
  2. Step 2: Convert to fraction form
    939,323,362/1,854,936,707 = 1,854,936,707/x
  3. Step 3: Cross multiply
    939,323,362x = 1,854,936,707 × 1,854,936,707
  4. Step 4: Simplify right side
    939,323,362x = 3,440,790,186,976,004,096
  5. Step 5: Solve for x
    x = 3,440,790,186,976,004,096/939,323,362
  6. Step 6: Final answer
    x = 3,663,051,858.57

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Why These Related Problems?

These problems maintain the same ratio (1.97) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.