Finding the Third Proportional to 627,368,112 and 938,564,769
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Solution
The third proportional to 627,368,112 and 938,564,769 is: 1,404,125,917.08
Step by Step Solution
- Step 1: Write the proportion equation
627,368,112 : 938,564,769 = 938,564,769 : x - Step 2: Convert to fraction form
627,368,112/938,564,769 = 938,564,769/x - Step 3: Cross multiply
627,368,112x = 938,564,769 × 938,564,769 - Step 4: Simplify right side
627,368,112x = 880,903,825,608,023,424 - Step 5: Solve for x
x = 880,903,825,608,023,424/627,368,112 - Step 6: Final answer
x = 1,404,125,917.08
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.