Finding the Third Proportional to 7,117,262,201 and 15,305,647,890
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Solution
The third proportional to 7,117,262,201 and 15,305,647,890 is: 32,914,743,157.80
Step by Step Solution
- Step 1: Write the proportion equation
7,117,262,201 : 15,305,647,890 = 15,305,647,890 : x - Step 2: Convert to fraction form
7,117,262,201/15,305,647,890 = 15,305,647,890/x - Step 3: Cross multiply
7,117,262,201x = 15,305,647,890 × 15,305,647,890 - Step 4: Simplify right side
7,117,262,201x = 234,262,857,332,661,452,800 - Step 5: Solve for x
x = 234,262,857,332,661,452,800/7,117,262,201 - Step 6: Final answer
x = 32,914,743,157.80
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.