Finding the Fourth Proportional to 5,445,334,546.40, 8,168,001,819.60 and 5,324,402,194.40
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Solution
The fourth proportional to 5,445,334,546.40, 8,168,001,819.60 and 5,324,402,194.40 is: 7,986,603,291.60
Step by Step Solution
- Step 1: Write the proportion equation
5,445,334,546.40 : 8,168,001,819.60 = 5,324,402,194.40 : x - Step 2: Convert to fraction form
5,445,334,546.40/8,168,001,819.60 = 5,324,402,194.40/x - Step 3: Cross multiply
5,445,334,546.40x = 8,168,001,819.60 × 5,324,402,194.40 - Step 4: Simplify right side
5,445,334,546.40x = 43,489,726,812,141,428,736 - Step 5: Solve for x
x = 43,489,726,812,141,428,736/5,445,334,546.40 - Step 6: Final answer
x = 7,986,603,291.60
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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.