Finding the Fourth Proportional to 3,262,876,564.08, 4,894,310,415.42 and 1,515,123,594.12
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Solution
The fourth proportional to 3,262,876,564.08, 4,894,310,415.42 and 1,515,123,594.12 is: 2,272,683,333.78
Step by Step Solution
- Step 1: Write the proportion equation
3,262,876,564.08 : 4,894,310,415.42 = 1,515,123,594.12 : x - Step 2: Convert to fraction form
3,262,876,564.08/4,894,310,415.42 = 1,515,123,594.12/x - Step 3: Cross multiply
3,262,876,564.08x = 4,894,310,415.42 × 1,515,123,594.12 - Step 4: Simplify right side
3,262,876,564.08x = 7,415,485,187,350,099,968 - Step 5: Solve for x
x = 7,415,485,187,350,099,968/3,262,876,564.08 - Step 6: Final answer
x = 2,272,683,333.78
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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.