Finding the Fourth Proportional to 192,964,609,611.08, 289,436,439,679.62 and 58,648,627,542.88
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Solution
The fourth proportional to 192,964,609,611.08, 289,436,439,679.62 and 58,648,627,542.88 is: 87,969,757,678.99
Step by Step Solution
- Step 1: Write the proportion equation
192,964,609,611.08 : 289,436,439,679.62 = 58,648,627,542.88 : x - Step 2: Convert to fraction form
192,964,609,611.08/289,436,439,679.62 = 58,648,627,542.88/x - Step 3: Cross multiply
192,964,609,611.08x = 289,436,439,679.62 × 58,648,627,542.88 - Step 4: Simplify right side
192,964,609,611.08x = 16,975,049,948,107,286,511,616 - Step 5: Solve for x
x = 16,975,049,948,107,286,511,616/192,964,609,611.08 - Step 6: Final answer
x = 87,969,757,678.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.