Finding the Fourth Proportional to 8,293,999,466.28, 11,445,720,233.92 and 4,534,812,580.46
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Solution
The fourth proportional to 8,293,999,466.28, 11,445,720,233.92 and 4,534,812,580.46 is: 6,258,041,891.64
Step by Step Solution
- Step 1: Write the proportion equation
8,293,999,466.28 : 11,445,720,233.92 = 4,534,812,580.46 : x - Step 2: Convert to fraction form
8,293,999,466.28/11,445,720,233.92 = 4,534,812,580.46/x - Step 3: Cross multiply
8,293,999,466.28x = 11,445,720,233.92 × 4,534,812,580.46 - Step 4: Simplify right side
8,293,999,466.28x = 51,904,196,109,205,987,328 - Step 5: Solve for x
x = 51,904,196,109,205,987,328/8,293,999,466.28 - Step 6: Final answer
x = 6,258,041,891.64
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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.