Finding the Third Proportional to 18,639,029,104 and 40,044,385,112
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Solution
The third proportional to 18,639,029,104 and 40,044,385,112 is: 86,031,990,724.99
Step by Step Solution
- Step 1: Write the proportion equation
18,639,029,104 : 40,044,385,112 = 40,044,385,112 : x - Step 2: Convert to fraction form
18,639,029,104/40,044,385,112 = 40,044,385,112/x - Step 3: Cross multiply
18,639,029,104x = 40,044,385,112 × 40,044,385,112 - Step 4: Simplify right side
18,639,029,104x = 1,603,552,778,998,167,371,776 - Step 5: Solve for x
x = 1,603,552,778,998,167,371,776/18,639,029,104 - Step 6: Final answer
x = 86,031,990,724.99
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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.