Finding the Third Proportional to 913,844,128 and 1,392,192,884
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Solution
The third proportional to 913,844,128 and 1,392,192,884 is: 2,120,931,750.69
Step by Step Solution
- Step 1: Write the proportion equation
913,844,128 : 1,392,192,884 = 1,392,192,884 : x - Step 2: Convert to fraction form
913,844,128/1,392,192,884 = 1,392,192,884/x - Step 3: Cross multiply
913,844,128x = 1,392,192,884 × 1,392,192,884 - Step 4: Simplify right side
913,844,128x = 1,938,201,026,260,237,568 - Step 5: Solve for x
x = 1,938,201,026,260,237,568/913,844,128 - Step 6: Final answer
x = 2,120,931,750.69
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Why These Related Problems?
These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.