Finding the Fourth Proportional to 203,687,663,233.52, 281,076,310,118.50 and 112,231,096,053
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Solution
The fourth proportional to 203,687,663,233.52, 281,076,310,118.50 and 112,231,096,053 is: 154,871,934,109.07
Step by Step Solution
- Step 1: Write the proportion equation
203,687,663,233.52 : 281,076,310,118.50 = 112,231,096,053 : x - Step 2: Convert to fraction form
203,687,663,233.52/281,076,310,118.50 = 112,231,096,053/x - Step 3: Cross multiply
203,687,663,233.52x = 281,076,310,118.50 × 112,231,096,053 - Step 4: Simplify right side
203,687,663,233.52x = 31,545,502,359,132,187,918,336 - Step 5: Solve for x
x = 31,545,502,359,132,187,918,336/203,687,663,233.52 - Step 6: Final answer
x = 154,871,934,109.07
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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.