Finding the Fourth Proportional to 7,511,723,278,138.50, 11,268,233,975,827 and 2,072,350,127,097.60
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Solution
The fourth proportional to 7,511,723,278,138.50, 11,268,233,975,827 and 2,072,350,127,097.60 is: 3,108,704,254,312.92
Step by Step Solution
- Step 1: Write the proportion equation
7,511,723,278,138.50 : 11,268,233,975,827 = 2,072,350,127,097.60 : x - Step 2: Convert to fraction form
7,511,723,278,138.50/11,268,233,975,827 = 2,072,350,127,097.60/x - Step 3: Cross multiply
7,511,723,278,138.50x = 11,268,233,975,827 × 2,072,350,127,097.60 - Step 4: Simplify right side
7,511,723,278,138.50x = 23,351,726,111,970,577,312,907,264 - Step 5: Solve for x
x = 23,351,726,111,970,577,312,907,264/7,511,723,278,138.50 - Step 6: Final answer
x = 3,108,704,254,312.92
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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.