Finding the Fourth Proportional to 4,804,910,287.20, 7,207,365,430.80 and 3,772,954,216.80
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Solution
The fourth proportional to 4,804,910,287.20, 7,207,365,430.80 and 3,772,954,216.80 is: 5,659,431,325.20
Step by Step Solution
- Step 1: Write the proportion equation
4,804,910,287.20 : 7,207,365,430.80 = 3,772,954,216.80 : x - Step 2: Convert to fraction form
4,804,910,287.20/7,207,365,430.80 = 3,772,954,216.80/x - Step 3: Cross multiply
4,804,910,287.20x = 7,207,365,430.80 × 3,772,954,216.80 - Step 4: Simplify right side
4,804,910,287.20x = 27,193,059,794,155,409,408 - Step 5: Solve for x
x = 27,193,059,794,155,409,408/4,804,910,287.20 - Step 6: Final answer
x = 5,659,431,325.20
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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.