Finding the Fourth Proportional to 3,013,745,308.08, 4,511,777,914.32 and 2,113,229,545.92
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Solution
The fourth proportional to 3,013,745,308.08, 4,511,777,914.32 and 2,113,229,545.92 is: 3,163,645,702.78
Step by Step Solution
- Step 1: Write the proportion equation
3,013,745,308.08 : 4,511,777,914.32 = 2,113,229,545.92 : x - Step 2: Convert to fraction form
3,013,745,308.08/4,511,777,914.32 = 2,113,229,545.92/x - Step 3: Cross multiply
3,013,745,308.08x = 4,511,777,914.32 × 2,113,229,545.92 - Step 4: Simplify right side
3,013,745,308.08x = 9,534,422,393,170,337,792 - Step 5: Solve for x
x = 9,534,422,393,170,337,792/3,013,745,308.08 - Step 6: Final answer
x = 3,163,645,702.78
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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.