Finding the Fourth Proportional to 4,443,921,828.42, 6,126,679,539.10 and 3,530,372,081.36
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Solution
The fourth proportional to 4,443,921,828.42, 6,126,679,539.10 and 3,530,372,081.36 is: 4,867,200,466.48
Step by Step Solution
- Step 1: Write the proportion equation
4,443,921,828.42 : 6,126,679,539.10 = 3,530,372,081.36 : x - Step 2: Convert to fraction form
4,443,921,828.42/6,126,679,539.10 = 3,530,372,081.36/x - Step 3: Cross multiply
4,443,921,828.42x = 6,126,679,539.10 × 3,530,372,081.36 - Step 4: Simplify right side
4,443,921,828.42x = 21,629,458,396,278,194,176 - Step 5: Solve for x
x = 21,629,458,396,278,194,176/4,443,921,828.42 - Step 6: Final answer
x = 4,867,200,466.48
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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.