Finding the Fourth Proportional to 3,027,324,463.60, 4,540,986,695.40 and 2,211,031,087.60
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Solution
The fourth proportional to 3,027,324,463.60, 4,540,986,695.40 and 2,211,031,087.60 is: 3,316,546,631.40
Step by Step Solution
- Step 1: Write the proportion equation
3,027,324,463.60 : 4,540,986,695.40 = 2,211,031,087.60 : x - Step 2: Convert to fraction form
3,027,324,463.60/4,540,986,695.40 = 2,211,031,087.60/x - Step 3: Cross multiply
3,027,324,463.60x = 4,540,986,695.40 × 2,211,031,087.60 - Step 4: Simplify right side
3,027,324,463.60x = 10,040,262,751,907,391,488 - Step 5: Solve for x
x = 10,040,262,751,907,391,488/3,027,324,463.60 - Step 6: Final answer
x = 3,316,546,631.40
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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.