Finding the Fourth Proportional to 5,743,072,821.60, 7,925,432,817.60 and 3,102,873,933.60
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Solution
The fourth proportional to 5,743,072,821.60, 7,925,432,817.60 and 3,102,873,933.60 is: 4,281,961,881.06
Step by Step Solution
- Step 1: Write the proportion equation
5,743,072,821.60 : 7,925,432,817.60 = 3,102,873,933.60 : x - Step 2: Convert to fraction form
5,743,072,821.60/7,925,432,817.60 = 3,102,873,933.60/x - Step 3: Cross multiply
5,743,072,821.60x = 7,925,432,817.60 × 3,102,873,933.60 - Step 4: Simplify right side
5,743,072,821.60x = 24,591,618,902,229,045,248 - Step 5: Solve for x
x = 24,591,618,902,229,045,248/5,743,072,821.60 - Step 6: Final answer
x = 4,281,961,881.06
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.