Finding the Third Proportional to 5,107,447,544.63 and 7,189,277,481.56
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Solution
The third proportional to 5,107,447,544.63 and 7,189,277,481.56 is: 10,119,675,288.94
Step by Step Solution
- Step 1: Write the proportion equation
5,107,447,544.63 : 7,189,277,481.56 = 7,189,277,481.56 : x - Step 2: Convert to fraction form
5,107,447,544.63/7,189,277,481.56 = 7,189,277,481.56/x - Step 3: Cross multiply
5,107,447,544.63x = 7,189,277,481.56 × 7,189,277,481.56 - Step 4: Simplify right side
5,107,447,544.63x = 51,685,710,706,901,639,168 - Step 5: Solve for x
x = 51,685,710,706,901,639,168/5,107,447,544.63 - Step 6: Final answer
x = 10,119,675,288.94
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Why These Related Problems?
These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.