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Finding the Third Proportional to 907,450,363 and 1,952,805,989

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Solution

The third proportional to 907,450,363 and 1,952,805,989 is: 4,202,379,971.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,450,363 : 1,952,805,989 = 1,952,805,989 : x
  2. Step 2: Convert to fraction form
    907,450,363/1,952,805,989 = 1,952,805,989/x
  3. Step 3: Cross multiply
    907,450,363x = 1,952,805,989 × 1,952,805,989
  4. Step 4: Simplify right side
    907,450,363x = 3,813,451,230,674,268,160
  5. Step 5: Solve for x
    x = 3,813,451,230,674,268,160/907,450,363
  6. Step 6: Final answer
    x = 4,202,379,971.58

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.