Finding the Fourth Proportional to 203,687,663,232.52, 281,076,310,117.12 and 112,231,096,052
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Solution
The fourth proportional to 203,687,663,232.52, 281,076,310,117.12 and 112,231,096,052 is: 154,871,934,107.69
Step by Step Solution
- Step 1: Write the proportion equation
203,687,663,232.52 : 281,076,310,117.12 = 112,231,096,052 : x - Step 2: Convert to fraction form
203,687,663,232.52/281,076,310,117.12 = 112,231,096,052/x - Step 3: Cross multiply
203,687,663,232.52x = 281,076,310,117.12 × 112,231,096,052 - Step 4: Simplify right side
203,687,663,232.52x = 31,545,502,358,696,231,960,576 - Step 5: Solve for x
x = 31,545,502,358,696,231,960,576/203,687,663,232.52 - Step 6: Final answer
x = 154,871,934,107.69
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.