Finding the Fourth Proportional to 5,548,234,152.72, 8,322,351,068.25 and 2,559,412,945.11
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Solution
The fourth proportional to 5,548,234,152.72, 8,322,351,068.25 and 2,559,412,945.11 is: 3,839,119,343.47
Step by Step Solution
- Step 1: Write the proportion equation
5,548,234,152.72 : 8,322,351,068.25 = 2,559,412,945.11 : x - Step 2: Convert to fraction form
5,548,234,152.72/8,322,351,068.25 = 2,559,412,945.11/x - Step 3: Cross multiply
5,548,234,152.72x = 8,322,351,068.25 × 2,559,412,945.11 - Step 4: Simplify right side
5,548,234,152.72x = 21,300,333,057,829,089,280 - Step 5: Solve for x
x = 21,300,333,057,829,089,280/5,548,234,152.72 - Step 6: Final answer
x = 3,839,119,343.47
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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.