Finding the Fourth Proportional to 12,258,527,796,619, 18,387,809,392,052 and 5,006,030,261,827
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Solution
The fourth proportional to 12,258,527,796,619, 18,387,809,392,052 and 5,006,030,261,827 is: 7,509,052,619,736.86
Step by Step Solution
- Step 1: Write the proportion equation
12,258,527,796,619 : 18,387,809,392,052 = 5,006,030,261,827 : x - Step 2: Convert to fraction form
12,258,527,796,619/18,387,809,392,052 = 5,006,030,261,827/x - Step 3: Cross multiply
12,258,527,796,619x = 18,387,809,392,052 × 5,006,030,261,827 - Step 4: Simplify right side
12,258,527,796,619x = 92,049,930,265,319,046,756,958,208 - Step 5: Solve for x
x = 92,049,930,265,319,046,756,958,208/12,258,527,796,619 - Step 6: Final answer
x = 7,509,052,619,736.86
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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.