Finding the Fourth Proportional to 4,059,331,225.30, 6,088,996,837.95 and 1,993,088,617.30
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Solution
The fourth proportional to 4,059,331,225.30, 6,088,996,837.95 and 1,993,088,617.30 is: 2,989,632,925.95
Step by Step Solution
- Step 1: Write the proportion equation
4,059,331,225.30 : 6,088,996,837.95 = 1,993,088,617.30 : x - Step 2: Convert to fraction form
4,059,331,225.30/6,088,996,837.95 = 1,993,088,617.30/x - Step 3: Cross multiply
4,059,331,225.30x = 6,088,996,837.95 × 1,993,088,617.30 - Step 4: Simplify right side
4,059,331,225.30x = 12,135,910,288,493,836,288 - Step 5: Solve for x
x = 12,135,910,288,493,836,288/4,059,331,225.30 - Step 6: Final answer
x = 2,989,632,925.95
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Double scale
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Similar ratio
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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.