Finding the Fourth Proportional to 3,713,082,516.92, 5,569,018,336.32 and 1,092,273,696.80
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Solution
The fourth proportional to 3,713,082,516.92, 5,569,018,336.32 and 1,092,273,696.80 is: 1,638,232,443.81
Step by Step Solution
- Step 1: Write the proportion equation
3,713,082,516.92 : 5,569,018,336.32 = 1,092,273,696.80 : x - Step 2: Convert to fraction form
3,713,082,516.92/5,569,018,336.32 = 1,092,273,696.80/x - Step 3: Cross multiply
3,713,082,516.92x = 5,569,018,336.32 × 1,092,273,696.80 - Step 4: Simplify right side
3,713,082,516.92x = 6,082,892,245,759,232,000 - Step 5: Solve for x
x = 6,082,892,245,759,232,000/3,713,082,516.92 - Step 6: Final answer
x = 1,638,232,443.81
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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.