Finding the Fourth Proportional to 71,360,071,405.20, 107,087,264,194.20 and 33,597,446,125.08
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Solution
The fourth proportional to 71,360,071,405.20, 107,087,264,194.20 and 33,597,446,125.08 is: 50,418,371,487.01
Step by Step Solution
- Step 1: Write the proportion equation
71,360,071,405.20 : 107,087,264,194.20 = 33,597,446,125.08 : x - Step 2: Convert to fraction form
71,360,071,405.20/107,087,264,194.20 = 33,597,446,125.08/x - Step 3: Cross multiply
71,360,071,405.20x = 107,087,264,194.20 × 33,597,446,125.08 - Step 4: Simplify right side
71,360,071,405.20x = 3,597,858,589,446,843,138,048 - Step 5: Solve for x
x = 3,597,858,589,446,843,138,048/71,360,071,405.20 - Step 6: Final answer
x = 50,418,371,487.01
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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.