Finding the Fourth Proportional to 797,258,409.20, 1,195,887,613.80 and 732,761,154.80
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Solution
The fourth proportional to 797,258,409.20, 1,195,887,613.80 and 732,761,154.80 is: 1,099,141,732.20
Step by Step Solution
- Step 1: Write the proportion equation
797,258,409.20 : 1,195,887,613.80 = 732,761,154.80 : x - Step 2: Convert to fraction form
797,258,409.20/1,195,887,613.80 = 732,761,154.80/x - Step 3: Cross multiply
797,258,409.20x = 1,195,887,613.80 × 732,761,154.80 - Step 4: Simplify right side
797,258,409.20x = 876,299,988,899,104,384 - Step 5: Solve for x
x = 876,299,988,899,104,384/797,258,409.20 - Step 6: Final answer
x = 1,099,141,732.20
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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.