Finding the Third Proportional to 18,841,276,468.13 and 29,170,442,616.19
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Solution
The third proportional to 18,841,276,468.13 and 29,170,442,616.19 is: 45,162,265,086.65
Step by Step Solution
- Step 1: Write the proportion equation
18,841,276,468.13 : 29,170,442,616.19 = 29,170,442,616.19 : x - Step 2: Convert to fraction form
18,841,276,468.13/29,170,442,616.19 = 29,170,442,616.19/x - Step 3: Cross multiply
18,841,276,468.13x = 29,170,442,616.19 × 29,170,442,616.19 - Step 4: Simplify right side
18,841,276,468.13x = 850,914,722,424,317,018,112 - Step 5: Solve for x
x = 850,914,722,424,317,018,112/18,841,276,468.13 - Step 6: Final answer
x = 45,162,265,086.65
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.