Finding the Fourth Proportional to 2,852,394,812.40, 4,278,592,218.60 and 2,025,897,769.20
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Solution
The fourth proportional to 2,852,394,812.40, 4,278,592,218.60 and 2,025,897,769.20 is: 3,038,846,653.80
Step by Step Solution
- Step 1: Write the proportion equation
2,852,394,812.40 : 4,278,592,218.60 = 2,025,897,769.20 : x - Step 2: Convert to fraction form
2,852,394,812.40/4,278,592,218.60 = 2,025,897,769.20/x - Step 3: Cross multiply
2,852,394,812.40x = 4,278,592,218.60 × 2,025,897,769.20 - Step 4: Simplify right side
2,852,394,812.40x = 8,667,990,430,978,219,008 - Step 5: Solve for x
x = 8,667,990,430,978,219,008/2,852,394,812.40 - Step 6: Final answer
x = 3,038,846,653.80
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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.