Finding the Third Proportional to 7,358,208,207 and 16,140,981,378
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Solution
The third proportional to 7,358,208,207 and 16,140,981,378 is: 35,406,891,530.62
Step by Step Solution
- Step 1: Write the proportion equation
7,358,208,207 : 16,140,981,378 = 16,140,981,378 : x - Step 2: Convert to fraction form
7,358,208,207/16,140,981,378 = 16,140,981,378/x - Step 3: Cross multiply
7,358,208,207x = 16,140,981,378 × 16,140,981,378 - Step 4: Simplify right side
7,358,208,207x = 260,531,279,844,942,774,272 - Step 5: Solve for x
x = 260,531,279,844,942,774,272/7,358,208,207 - Step 6: Final answer
x = 35,406,891,530.62
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.