Finding the Third Proportional to 39,120,122 and 84,960,328
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Solution
The third proportional to 39,120,122 and 84,960,328 is: 184,515,205.09
Step by Step Solution
- Step 1: Write the proportion equation
39,120,122 : 84,960,328 = 84,960,328 : x - Step 2: Convert to fraction form
39,120,122/84,960,328 = 84,960,328/x - Step 3: Cross multiply
39,120,122x = 84,960,328 × 84,960,328 - Step 4: Simplify right side
39,120,122x = 7,218,257,333,867,584 - Step 5: Solve for x
x = 7,218,257,333,867,584/39,120,122 - Step 6: Final answer
x = 184,515,205.09
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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.