Finding the Third Proportional to 318,248,368 and 685,466,096
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Solution
The third proportional to 318,248,368 and 685,466,096 is: 1,476,405,901.84
Step by Step Solution
- Step 1: Write the proportion equation
318,248,368 : 685,466,096 = 685,466,096 : x - Step 2: Convert to fraction form
318,248,368/685,466,096 = 685,466,096/x - Step 3: Cross multiply
318,248,368x = 685,466,096 × 685,466,096 - Step 4: Simplify right side
318,248,368x = 469,863,768,765,481,216 - Step 5: Solve for x
x = 469,863,768,765,481,216/318,248,368 - Step 6: Final answer
x = 1,476,405,901.84
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.