Finding the Third Proportional to 913,844,090 and 1,392,192,831
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Solution
The third proportional to 913,844,090 and 1,392,192,831 is: 2,120,931,677.40
Step by Step Solution
- Step 1: Write the proportion equation
913,844,090 : 1,392,192,831 = 1,392,192,831 : x - Step 2: Convert to fraction form
913,844,090/1,392,192,831 = 1,392,192,831/x - Step 3: Cross multiply
913,844,090x = 1,392,192,831 × 1,392,192,831 - Step 4: Simplify right side
913,844,090x = 1,938,200,878,687,794,688 - Step 5: Solve for x
x = 1,938,200,878,687,794,688/913,844,090 - Step 6: Final answer
x = 2,120,931,677.40
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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.