Finding the Fourth Proportional to 3,354,786,352.44, 4,629,619,149.90 and 1,849,379,631.87
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Solution
The fourth proportional to 3,354,786,352.44, 4,629,619,149.90 and 1,849,379,631.87 is: 2,552,151,600.63
Step by Step Solution
- Step 1: Write the proportion equation
3,354,786,352.44 : 4,629,619,149.90 = 1,849,379,631.87 : x - Step 2: Convert to fraction form
3,354,786,352.44/4,629,619,149.90 = 1,849,379,631.87/x - Step 3: Cross multiply
3,354,786,352.44x = 4,629,619,149.90 × 1,849,379,631.87 - Step 4: Simplify right side
3,354,786,352.44x = 8,561,923,359,140,363,264 - Step 5: Solve for x
x = 8,561,923,359,140,363,264/3,354,786,352.44 - Step 6: Final answer
x = 2,552,151,600.63
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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.