Finding the Third Proportional to 908,614,200 and 1,976,426,970
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Solution
The third proportional to 908,614,200 and 1,976,426,970 is: 4,299,144,309.81
Step by Step Solution
- Step 1: Write the proportion equation
908,614,200 : 1,976,426,970 = 1,976,426,970 : x - Step 2: Convert to fraction form
908,614,200/1,976,426,970 = 1,976,426,970/x - Step 3: Cross multiply
908,614,200x = 1,976,426,970 × 1,976,426,970 - Step 4: Simplify right side
908,614,200x = 3,906,263,567,743,380,992 - Step 5: Solve for x
x = 3,906,263,567,743,380,992/908,614,200 - Step 6: Final answer
x = 4,299,144,309.81
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.