Finding the Fourth Proportional to 5,375,467,170.45, 8,063,226,258.66 and 1,644,752,611.62
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Solution
The fourth proportional to 5,375,467,170.45, 8,063,226,258.66 and 1,644,752,611.62 is: 2,467,136,720.68
Step by Step Solution
- Step 1: Write the proportion equation
5,375,467,170.45 : 8,063,226,258.66 = 1,644,752,611.62 : x - Step 2: Convert to fraction form
5,375,467,170.45/8,063,226,258.66 = 1,644,752,611.62/x - Step 3: Cross multiply
5,375,467,170.45x = 8,063,226,258.66 × 1,644,752,611.62 - Step 4: Simplify right side
5,375,467,170.45x = 13,262,012,447,013,994,496 - Step 5: Solve for x
x = 13,262,012,447,013,994,496/5,375,467,170.45 - Step 6: Final answer
x = 2,467,136,720.68
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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.