Finding the Fourth Proportional to 2,711,771,208.40, 4,067,656,812.60 and 2,548,512,533.20
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Solution
The fourth proportional to 2,711,771,208.40, 4,067,656,812.60 and 2,548,512,533.20 is: 3,822,768,799.80
Step by Step Solution
- Step 1: Write the proportion equation
2,711,771,208.40 : 4,067,656,812.60 = 2,548,512,533.20 : x - Step 2: Convert to fraction form
2,711,771,208.40/4,067,656,812.60 = 2,548,512,533.20/x - Step 3: Cross multiply
2,711,771,208.40x = 4,067,656,812.60 × 2,548,512,533.20 - Step 4: Simplify right side
2,711,771,208.40x = 10,366,474,367,667,462,144 - Step 5: Solve for x
x = 10,366,474,367,667,462,144/2,711,771,208.40 - Step 6: Final answer
x = 3,822,768,799.80
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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.