Finding the Fourth Proportional to 4,227,286,885.40, 6,340,930,328.10 and 3,060,289,688.60
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Solution
The fourth proportional to 4,227,286,885.40, 6,340,930,328.10 and 3,060,289,688.60 is: 4,590,434,532.90
Step by Step Solution
- Step 1: Write the proportion equation
4,227,286,885.40 : 6,340,930,328.10 = 3,060,289,688.60 : x - Step 2: Convert to fraction form
4,227,286,885.40/6,340,930,328.10 = 3,060,289,688.60/x - Step 3: Cross multiply
4,227,286,885.40x = 6,340,930,328.10 × 3,060,289,688.60 - Step 4: Simplify right side
4,227,286,885.40x = 19,405,083,699,215,446,016 - Step 5: Solve for x
x = 19,405,083,699,215,446,016/4,227,286,885.40 - Step 6: Final answer
x = 4,590,434,532.90
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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.