Finding the Fourth Proportional to 2,582,497,131.60, 3,873,745,697.40 and 2,382,958,750.80
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Solution
The fourth proportional to 2,582,497,131.60, 3,873,745,697.40 and 2,382,958,750.80 is: 3,574,438,126.20
Step by Step Solution
- Step 1: Write the proportion equation
2,582,497,131.60 : 3,873,745,697.40 = 2,382,958,750.80 : x - Step 2: Convert to fraction form
2,582,497,131.60/3,873,745,697.40 = 2,382,958,750.80/x - Step 3: Cross multiply
2,582,497,131.60x = 3,873,745,697.40 × 2,382,958,750.80 - Step 4: Simplify right side
2,582,497,131.60x = 9,230,976,207,993,180,160 - Step 5: Solve for x
x = 9,230,976,207,993,180,160/2,582,497,131.60 - Step 6: Final answer
x = 3,574,438,126.20
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1.5x scale
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.