Finding the Fourth Proportional to 116,322,684,212.64, 174,239,675,859.36 and 73,805,696,367.06
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Solution
The fourth proportional to 116,322,684,212.64, 174,239,675,859.36 and 73,805,696,367.06 is: 110,553,506,382.84
Step by Step Solution
- Step 1: Write the proportion equation
116,322,684,212.64 : 174,239,675,859.36 = 73,805,696,367.06 : x - Step 2: Convert to fraction form
116,322,684,212.64/174,239,675,859.36 = 73,805,696,367.06/x - Step 3: Cross multiply
116,322,684,212.64x = 174,239,675,859.36 × 73,805,696,367.06 - Step 4: Simplify right side
116,322,684,212.64x = 12,859,880,611,570,876,678,144 - Step 5: Solve for x
x = 12,859,880,611,570,876,678,144/116,322,684,212.64 - Step 6: Final answer
x = 110,553,506,382.84
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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.