Finding the Third Proportional to 420,471,596 and 905,640,525
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Solution
The third proportional to 420,471,596 and 905,640,525 is: 1,950,630,597.46
Step by Step Solution
- Step 1: Write the proportion equation
420,471,596 : 905,640,525 = 905,640,525 : x - Step 2: Convert to fraction form
420,471,596/905,640,525 = 905,640,525/x - Step 3: Cross multiply
420,471,596x = 905,640,525 × 905,640,525 - Step 4: Simplify right side
420,471,596x = 820,184,760,522,275,584 - Step 5: Solve for x
x = 820,184,760,522,275,584/420,471,596 - Step 6: Final answer
x = 1,950,630,597.46
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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.