Finding the Fourth Proportional to 2,696,039,542.40, 4,044,059,313.60 and 2,236,496,604.80
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Solution
The fourth proportional to 2,696,039,542.40, 4,044,059,313.60 and 2,236,496,604.80 is: 3,354,744,907.20
Step by Step Solution
- Step 1: Write the proportion equation
2,696,039,542.40 : 4,044,059,313.60 = 2,236,496,604.80 : x - Step 2: Convert to fraction form
2,696,039,542.40/4,044,059,313.60 = 2,236,496,604.80/x - Step 3: Cross multiply
2,696,039,542.40x = 4,044,059,313.60 × 2,236,496,604.80 - Step 4: Simplify right side
2,696,039,542.40x = 9,044,524,924,476,219,392 - Step 5: Solve for x
x = 9,044,524,924,476,219,392/2,696,039,542.40 - Step 6: Final answer
x = 3,354,744,907.20
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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.