Finding the Third Proportional to 409,889,754 and 892,557,402.75
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Solution
The third proportional to 409,889,754 and 892,557,402.75 is: 1,943,592,659.81
Step by Step Solution
- Step 1: Write the proportion equation
409,889,754 : 892,557,402.75 = 892,557,402.75 : x - Step 2: Convert to fraction form
409,889,754/892,557,402.75 = 892,557,402.75/x - Step 3: Cross multiply
409,889,754x = 892,557,402.75 × 892,557,402.75 - Step 4: Simplify right side
409,889,754x = 796,658,717,203,825,664 - Step 5: Solve for x
x = 796,658,717,203,825,664/409,889,754 - Step 6: Final answer
x = 1,943,592,659.81
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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.