Finding the Fourth Proportional to 8,737,497,729.32, 13,115,573,375.29 and 3,765,673,198.40
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Solution
The fourth proportional to 8,737,497,729.32, 13,115,573,375.29 and 3,765,673,198.40 is: 5,652,529,439.32
Step by Step Solution
- Step 1: Write the proportion equation
8,737,497,729.32 : 13,115,573,375.29 = 3,765,673,198.40 : x - Step 2: Convert to fraction form
8,737,497,729.32/13,115,573,375.29 = 3,765,673,198.40/x - Step 3: Cross multiply
8,737,497,729.32x = 13,115,573,375.29 × 3,765,673,198.40 - Step 4: Simplify right side
8,737,497,729.32x = 49,388,963,140,901,306,368 - Step 5: Solve for x
x = 49,388,963,140,901,306,368/8,737,497,729.32 - Step 6: Final answer
x = 5,652,529,439.32
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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.