Finding the Fourth Proportional to 944,785,125.40, 1,417,177,688.10 and 596,106,685.30
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Solution
The fourth proportional to 944,785,125.40, 1,417,177,688.10 and 596,106,685.30 is: 894,160,027.95
Step by Step Solution
- Step 1: Write the proportion equation
944,785,125.40 : 1,417,177,688.10 = 596,106,685.30 : x - Step 2: Convert to fraction form
944,785,125.40/1,417,177,688.10 = 596,106,685.30/x - Step 3: Cross multiply
944,785,125.40x = 1,417,177,688.10 × 596,106,685.30 - Step 4: Simplify right side
944,785,125.40x = 844,789,094,134,408,192 - Step 5: Solve for x
x = 844,789,094,134,408,192/944,785,125.40 - Step 6: Final answer
x = 894,160,027.95
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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.