Finding the Fourth Proportional to 97,921,986,163.20, 146,882,979,244.80 and 58,739,904,115.20
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Solution
The fourth proportional to 97,921,986,163.20, 146,882,979,244.80 and 58,739,904,115.20 is: 88,109,856,172.80
Step by Step Solution
- Step 1: Write the proportion equation
97,921,986,163.20 : 146,882,979,244.80 = 58,739,904,115.20 : x - Step 2: Convert to fraction form
97,921,986,163.20/146,882,979,244.80 = 58,739,904,115.20/x - Step 3: Cross multiply
97,921,986,163.20x = 146,882,979,244.80 × 58,739,904,115.20 - Step 4: Simplify right side
97,921,986,163.20x = 8,627,892,116,994,462,318,592 - Step 5: Solve for x
x = 8,627,892,116,994,462,318,592/97,921,986,163.20 - Step 6: Final answer
x = 88,109,856,172.80
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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.