Finding the Fourth Proportional to 5,359,627,640.27, 7,396,245,324.30 and 2,948,258,341.09
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Solution
The fourth proportional to 5,359,627,640.27, 7,396,245,324.30 and 2,948,258,341.09 is: 4,068,574,056.58
Step by Step Solution
- Step 1: Write the proportion equation
5,359,627,640.27 : 7,396,245,324.30 = 2,948,258,341.09 : x - Step 2: Convert to fraction form
5,359,627,640.27/7,396,245,324.30 = 2,948,258,341.09/x - Step 3: Cross multiply
5,359,627,640.27x = 7,396,245,324.30 × 2,948,258,341.09 - Step 4: Simplify right side
5,359,627,640.27x = 21,806,041,970,135,760,896 - Step 5: Solve for x
x = 21,806,041,970,135,760,896/5,359,627,640.27 - Step 6: Final answer
x = 4,068,574,056.58
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.