Finding the Fourth Proportional to 11,483,167,872, 15,846,778,045.44 and 6,202,770,147.84
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Solution
The fourth proportional to 11,483,167,872, 15,846,778,045.44 and 6,202,770,147.84 is: 8,559,826,251.38
Step by Step Solution
- Step 1: Write the proportion equation
11,483,167,872 : 15,846,778,045.44 = 6,202,770,147.84 : x - Step 2: Convert to fraction form
11,483,167,872/15,846,778,045.44 = 6,202,770,147.84/x - Step 3: Cross multiply
11,483,167,872x = 15,846,778,045.44 × 6,202,770,147.84 - Step 4: Simplify right side
11,483,167,872x = 98,293,921,799,701,544,960 - Step 5: Solve for x
x = 98,293,921,799,701,544,960/11,483,167,872 - Step 6: Final answer
x = 8,559,826,251.38
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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.