Finding the Fourth Proportional to 944,785,902.60, 1,417,178,853.90 and 597,861,217.80
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Solution
The fourth proportional to 944,785,902.60, 1,417,178,853.90 and 597,861,217.80 is: 896,791,826.70
Step by Step Solution
- Step 1: Write the proportion equation
944,785,902.60 : 1,417,178,853.90 = 597,861,217.80 : x - Step 2: Convert to fraction form
944,785,902.60/1,417,178,853.90 = 597,861,217.80/x - Step 3: Cross multiply
944,785,902.60x = 1,417,178,853.90 × 597,861,217.80 - Step 4: Simplify right side
944,785,902.60x = 847,276,275,433,062,272 - Step 5: Solve for x
x = 847,276,275,433,062,272/944,785,902.60 - Step 6: Final answer
x = 896,791,826.70
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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.