Finding the Fourth Proportional to 4,886,838,597.48, 7,332,512,286.20 and 2,231,708,625.52
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Solution
The fourth proportional to 4,886,838,597.48, 7,332,512,286.20 and 2,231,708,625.52 is: 3,348,592,467.18
Step by Step Solution
- Step 1: Write the proportion equation
4,886,838,597.48 : 7,332,512,286.20 = 2,231,708,625.52 : x - Step 2: Convert to fraction form
4,886,838,597.48/7,332,512,286.20 = 2,231,708,625.52/x - Step 3: Cross multiply
4,886,838,597.48x = 7,332,512,286.20 × 2,231,708,625.52 - Step 4: Simplify right side
4,886,838,597.48x = 16,364,030,915,843,913,728 - Step 5: Solve for x
x = 16,364,030,915,843,913,728/4,886,838,597.48 - Step 6: Final answer
x = 3,348,592,467.18
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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.