Finding the Third Proportional to 273,240,946 and 422,629,617
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Solution
The third proportional to 273,240,946 and 422,629,617 is: 653,693,363.97
Step by Step Solution
- Step 1: Write the proportion equation
273,240,946 : 422,629,617 = 422,629,617 : x - Step 2: Convert to fraction form
273,240,946/422,629,617 = 422,629,617/x - Step 3: Cross multiply
273,240,946x = 422,629,617 × 422,629,617 - Step 4: Simplify right side
273,240,946x = 178,615,793,165,566,688 - Step 5: Solve for x
x = 178,615,793,165,566,688/273,240,946 - Step 6: Final answer
x = 653,693,363.97
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.