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Finding the Third Proportional to 627,368,109.56 and 938,564,766.19

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Solution

The third proportional to 627,368,109.56 and 938,564,766.19 is: 1,404,125,914.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,368,109.56 : 938,564,766.19 = 938,564,766.19 : x
  2. Step 2: Convert to fraction form
    627,368,109.56/938,564,766.19 = 938,564,766.19/x
  3. Step 3: Cross multiply
    627,368,109.56x = 938,564,766.19 × 938,564,766.19
  4. Step 4: Simplify right side
    627,368,109.56x = 880,903,820,328,596,480
  5. Step 5: Solve for x
    x = 880,903,820,328,596,480/627,368,109.56
  6. Step 6: Final answer
    x = 1,404,125,914.12

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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.