Finding the Fourth Proportional to 2,271,557,718.40, 3,404,985,115.20 and 1,234,226,876.80
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Solution
The fourth proportional to 2,271,557,718.40, 3,404,985,115.20 and 1,234,226,876.80 is: 1,850,062,672.96
Step by Step Solution
- Step 1: Write the proportion equation
2,271,557,718.40 : 3,404,985,115.20 = 1,234,226,876.80 : x - Step 2: Convert to fraction form
2,271,557,718.40/3,404,985,115.20 = 1,234,226,876.80/x - Step 3: Cross multiply
2,271,557,718.40x = 3,404,985,115.20 × 1,234,226,876.80 - Step 4: Simplify right side
2,271,557,718.40x = 4,202,524,144,283,783,680 - Step 5: Solve for x
x = 4,202,524,144,283,783,680/2,271,557,718.40 - Step 6: Final answer
x = 1,850,062,672.96
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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.