Finding the Fourth Proportional to 17,991,885,622,520, 26,979,320,962,335 and 6,969,880,112,038
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Solution
The fourth proportional to 17,991,885,622,520, 26,979,320,962,335 and 6,969,880,112,038 is: 10,451,524,457,019.69
Step by Step Solution
- Step 1: Write the proportion equation
17,991,885,622,520 : 26,979,320,962,335 = 6,969,880,112,038 : x - Step 2: Convert to fraction form
17,991,885,622,520/26,979,320,962,335 = 6,969,880,112,038/x - Step 3: Cross multiply
17,991,885,622,520x = 26,979,320,962,335 × 6,969,880,112,038 - Step 4: Simplify right side
17,991,885,622,520x = 188,042,632,611,668,635,024,359,424 - Step 5: Solve for x
x = 188,042,632,611,668,635,024,359,424/17,991,885,622,520 - Step 6: Final answer
x = 10,451,524,457,019.69
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.