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Finding the Third Proportional to 627,368,114 and 938,564,772

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Solution

The third proportional to 627,368,114 and 938,564,772 is: 1,404,125,921.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,368,114 : 938,564,772 = 938,564,772 : x
  2. Step 2: Convert to fraction form
    627,368,114/938,564,772 = 938,564,772/x
  3. Step 3: Cross multiply
    627,368,114x = 938,564,772 × 938,564,772
  4. Step 4: Simplify right side
    627,368,114x = 880,903,831,239,411,968
  5. Step 5: Solve for x
    x = 880,903,831,239,411,968/627,368,114
  6. Step 6: Final answer
    x = 1,404,125,921.58

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.