Finding the Fourth Proportional to 2,861,570,354.70, 4,292,355,532.05 and 2,861,570,354.70
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Solution
The fourth proportional to 2,861,570,354.70, 4,292,355,532.05 and 2,861,570,354.70 is: 4,292,355,532.05
Step by Step Solution
- Step 1: Write the proportion equation
2,861,570,354.70 : 4,292,355,532.05 = 2,861,570,354.70 : x - Step 2: Convert to fraction form
2,861,570,354.70/4,292,355,532.05 = 2,861,570,354.70/x - Step 3: Cross multiply
2,861,570,354.70x = 4,292,355,532.05 × 2,861,570,354.70 - Step 4: Simplify right side
2,861,570,354.70x = 12,282,877,342,346,825,728 - Step 5: Solve for x
x = 12,282,877,342,346,825,728/2,861,570,354.70 - Step 6: Final answer
x = 4,292,355,532.05
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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.