Finding the Third Proportional to 18,207,788,557,124 and 39,317,582,832,456
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Solution
The third proportional to 18,207,788,557,124 and 39,317,582,832,456 is: 84,901,706,483,305.95
Step by Step Solution
- Step 1: Write the proportion equation
18,207,788,557,124 : 39,317,582,832,456 = 39,317,582,832,456 : x - Step 2: Convert to fraction form
18,207,788,557,124/39,317,582,832,456 = 39,317,582,832,456/x - Step 3: Cross multiply
18,207,788,557,124x = 39,317,582,832,456 × 39,317,582,832,456 - Step 4: Simplify right side
18,207,788,557,124x = 1,545,872,319,787,038,684,269,772,800 - Step 5: Solve for x
x = 1,545,872,319,787,038,684,269,772,800/18,207,788,557,124 - Step 6: Final answer
x = 84,901,706,483,305.95
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.