Finding the Fourth Proportional to 4,137,193,545.12, 6,204,642,113.52 and 1,148,570,059.68
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Solution
The fourth proportional to 4,137,193,545.12, 6,204,642,113.52 and 1,148,570,059.68 is: 1,722,536,324.42
Step by Step Solution
- Step 1: Write the proportion equation
4,137,193,545.12 : 6,204,642,113.52 = 1,148,570,059.68 : x - Step 2: Convert to fraction form
4,137,193,545.12/6,204,642,113.52 = 1,148,570,059.68/x - Step 3: Cross multiply
4,137,193,545.12x = 6,204,642,113.52 × 1,148,570,059.68 - Step 4: Simplify right side
4,137,193,545.12x = 7,126,466,162,618,708,992 - Step 5: Solve for x
x = 7,126,466,162,618,708,992/4,137,193,545.12 - Step 6: Final answer
x = 1,722,536,324.42
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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.