Finding the Third Proportional to 39,120,012 and 84,960,126
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Solution
The third proportional to 39,120,012 and 84,960,126 is: 184,514,846.52
Step by Step Solution
- Step 1: Write the proportion equation
39,120,012 : 84,960,126 = 84,960,126 : x - Step 2: Convert to fraction form
39,120,012/84,960,126 = 84,960,126/x - Step 3: Cross multiply
39,120,012x = 84,960,126 × 84,960,126 - Step 4: Simplify right side
39,120,012x = 7,218,223,009,935,876 - Step 5: Solve for x
x = 7,218,223,009,935,876/39,120,012 - Step 6: Final answer
x = 184,514,846.52
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.