Finding the Fourth Proportional to 4,539,597,276.18, 6,264,626,846.78 and 2,532,430,812.27
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Solution
The fourth proportional to 4,539,597,276.18, 6,264,626,846.78 and 2,532,430,812.27 is: 3,494,744,817.44
Step by Step Solution
- Step 1: Write the proportion equation
4,539,597,276.18 : 6,264,626,846.78 = 2,532,430,812.27 : x - Step 2: Convert to fraction form
4,539,597,276.18/6,264,626,846.78 = 2,532,430,812.27/x - Step 3: Cross multiply
4,539,597,276.18x = 6,264,626,846.78 × 2,532,430,812.27 - Step 4: Simplify right side
4,539,597,276.18x = 15,864,734,054,189,037,568 - Step 5: Solve for x
x = 15,864,734,054,189,037,568/4,539,597,276.18 - Step 6: Final answer
x = 3,494,744,817.44
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1.5x scale
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.