Finding the Fourth Proportional to 3,131,614,458.07, 4,694,318,875.38 and 1,470,548,270.71
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Solution
The fourth proportional to 3,131,614,458.07, 4,694,318,875.38 and 1,470,548,270.71 is: 2,204,365,383.03
Step by Step Solution
- Step 1: Write the proportion equation
3,131,614,458.07 : 4,694,318,875.38 = 1,470,548,270.71 : x - Step 2: Convert to fraction form
3,131,614,458.07/4,694,318,875.38 = 1,470,548,270.71/x - Step 3: Cross multiply
3,131,614,458.07x = 4,694,318,875.38 × 1,470,548,270.71 - Step 4: Simplify right side
3,131,614,458.07x = 6,903,222,504,351,371,264 - Step 5: Solve for x
x = 6,903,222,504,351,371,264/3,131,614,458.07 - Step 6: Final answer
x = 2,204,365,383.03
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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.