Finding the Fourth Proportional to 944,785,148.40, 1,417,177,722.60 and 596,106,708.30
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Solution
The fourth proportional to 944,785,148.40, 1,417,177,722.60 and 596,106,708.30 is: 894,160,062.45
Step by Step Solution
- Step 1: Write the proportion equation
944,785,148.40 : 1,417,177,722.60 = 596,106,708.30 : x - Step 2: Convert to fraction form
944,785,148.40/1,417,177,722.60 = 596,106,708.30/x - Step 3: Cross multiply
944,785,148.40x = 1,417,177,722.60 × 596,106,708.30 - Step 4: Simplify right side
944,785,148.40x = 844,789,147,295,176,448 - Step 5: Solve for x
x = 844,789,147,295,176,448/944,785,148.40 - Step 6: Final answer
x = 894,160,062.45
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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.