Finding the Fourth Proportional to 2,574,191,262.96, 3,861,322,766.64 and 733,943,940.21
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Solution
The fourth proportional to 2,574,191,262.96, 3,861,322,766.64 and 733,943,940.21 is: 1,100,926,138.06
Step by Step Solution
- Step 1: Write the proportion equation
2,574,191,262.96 : 3,861,322,766.64 = 733,943,940.21 : x - Step 2: Convert to fraction form
2,574,191,262.96/3,861,322,766.64 = 733,943,940.21/x - Step 3: Cross multiply
2,574,191,262.96x = 3,861,322,766.64 × 733,943,940.21 - Step 4: Simplify right side
2,574,191,262.96x = 2,833,994,445,770,339,840 - Step 5: Solve for x
x = 2,833,994,445,770,339,840/2,574,191,262.96 - Step 6: Final answer
x = 1,100,926,138.06
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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.