Finding the Fourth Proportional to 6,679,332,778.99, 10,010,283,535.68 and 3,731,493,324.91
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Solution
The fourth proportional to 6,679,332,778.99, 10,010,283,535.68 and 3,731,493,324.91 is: 5,592,370,889.40
Step by Step Solution
- Step 1: Write the proportion equation
6,679,332,778.99 : 10,010,283,535.68 = 3,731,493,324.91 : x - Step 2: Convert to fraction form
6,679,332,778.99/10,010,283,535.68 = 3,731,493,324.91/x - Step 3: Cross multiply
6,679,332,778.99x = 10,010,283,535.68 × 3,731,493,324.91 - Step 4: Simplify right side
6,679,332,778.99x = 37,353,306,193,846,394,880 - Step 5: Solve for x
x = 37,353,306,193,846,394,880/6,679,332,778.99 - Step 6: Final answer
x = 5,592,370,889.40
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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.