Finding the Third Proportional to 391,330,845 and 852,974,298
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Solution
The third proportional to 391,330,845 and 852,974,298 is: 1,859,207,272.68
Step by Step Solution
- Step 1: Write the proportion equation
391,330,845 : 852,974,298 = 852,974,298 : x - Step 2: Convert to fraction form
391,330,845/852,974,298 = 852,974,298/x - Step 3: Cross multiply
391,330,845x = 852,974,298 × 852,974,298 - Step 4: Simplify right side
391,330,845x = 727,565,153,048,592,768 - Step 5: Solve for x
x = 727,565,153,048,592,768/391,330,845 - Step 6: Final answer
x = 1,859,207,272.68
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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.