Finding the Fourth Proportional to 17,998,166,815.74, 24,837,468,077.67 and 10,764,213,175.99
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Solution
The fourth proportional to 17,998,166,815.74, 24,837,468,077.67 and 10,764,213,175.99 is: 14,854,612,910.13
Step by Step Solution
- Step 1: Write the proportion equation
17,998,166,815.74 : 24,837,468,077.67 = 10,764,213,175.99 : x - Step 2: Convert to fraction form
17,998,166,815.74/24,837,468,077.67 = 10,764,213,175.99/x - Step 3: Cross multiply
17,998,166,815.74x = 24,837,468,077.67 × 10,764,213,175.99 - Step 4: Simplify right side
17,998,166,815.74x = 267,355,801,139,868,205,056 - Step 5: Solve for x
x = 267,355,801,139,868,205,056/17,998,166,815.74 - Step 6: Final answer
x = 14,854,612,910.13
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.