Finding the Third Proportional to 306,484,695 and 680,993,838
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Solution
The third proportional to 306,484,695 and 680,993,838 is: 1,513,134,635.95
Step by Step Solution
- Step 1: Write the proportion equation
306,484,695 : 680,993,838 = 680,993,838 : x - Step 2: Convert to fraction form
306,484,695/680,993,838 = 680,993,838/x - Step 3: Cross multiply
306,484,695x = 680,993,838 × 680,993,838 - Step 4: Simplify right side
306,484,695x = 463,752,607,393,970,240 - Step 5: Solve for x
x = 463,752,607,393,970,240/306,484,695 - Step 6: Final answer
x = 1,513,134,635.95
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Why These Related Problems?
These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.