Finding the Fourth Proportional to 3,328,133,042.20, 4,992,199,563.30 and 2,360,674,226.20
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Solution
The fourth proportional to 3,328,133,042.20, 4,992,199,563.30 and 2,360,674,226.20 is: 3,541,011,339.30
Step by Step Solution
- Step 1: Write the proportion equation
3,328,133,042.20 : 4,992,199,563.30 = 2,360,674,226.20 : x - Step 2: Convert to fraction form
3,328,133,042.20/4,992,199,563.30 = 2,360,674,226.20/x - Step 3: Cross multiply
3,328,133,042.20x = 4,992,199,563.30 × 2,360,674,226.20 - Step 4: Simplify right side
3,328,133,042.20x = 11,784,956,841,129,205,760 - Step 5: Solve for x
x = 11,784,956,841,129,205,760/3,328,133,042.20 - Step 6: Final answer
x = 3,541,011,339.30
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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.