Finding the Fourth Proportional to 159,982,065,715.18, 239,805,114,721.88 and 53,827,277,833.37
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Solution
The fourth proportional to 159,982,065,715.18, 239,805,114,721.88 and 53,827,277,833.37 is: 80,684,397,205.99
Step by Step Solution
- Step 1: Write the proportion equation
159,982,065,715.18 : 239,805,114,721.88 = 53,827,277,833.37 : x - Step 2: Convert to fraction form
159,982,065,715.18/239,805,114,721.88 = 53,827,277,833.37/x - Step 3: Cross multiply
159,982,065,715.18x = 239,805,114,721.88 × 53,827,277,833.37 - Step 4: Simplify right side
159,982,065,715.18x = 12,908,056,535,998,761,271,296 - Step 5: Solve for x
x = 12,908,056,535,998,761,271,296/159,982,065,715.18 - Step 6: Final answer
x = 80,684,397,205.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.