Finding the Fourth Proportional to 3,677,503,573.44, 5,515,234,734.24 and 1,020,949,364.16
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Solution
The fourth proportional to 3,677,503,573.44, 5,515,234,734.24 and 1,020,949,364.16 is: 1,531,140,699.84
Step by Step Solution
- Step 1: Write the proportion equation
3,677,503,573.44 : 5,515,234,734.24 = 1,020,949,364.16 : x - Step 2: Convert to fraction form
3,677,503,573.44/5,515,234,734.24 = 1,020,949,364.16/x - Step 3: Cross multiply
3,677,503,573.44x = 5,515,234,734.24 × 1,020,949,364.16 - Step 4: Simplify right side
3,677,503,573.44x = 5,630,775,395,115,473,920 - Step 5: Solve for x
x = 5,630,775,395,115,473,920/3,677,503,573.44 - Step 6: Final answer
x = 1,531,140,699.84
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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.