Finding the Fourth Proportional to 4,101,512,576.80, 6,152,436,826.80 and 1,193,467,424.80
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Solution
The fourth proportional to 4,101,512,576.80, 6,152,436,826.80 and 1,193,467,424.80 is: 1,790,250,011.05
Step by Step Solution
- Step 1: Write the proportion equation
4,101,512,576.80 : 6,152,436,826.80 = 1,193,467,424.80 : x - Step 2: Convert to fraction form
4,101,512,576.80/6,152,436,826.80 = 1,193,467,424.80/x - Step 3: Cross multiply
4,101,512,576.80x = 6,152,436,826.80 × 1,193,467,424.80 - Step 4: Simplify right side
4,101,512,576.80x = 7,342,732,935,925,679,104 - Step 5: Solve for x
x = 7,342,732,935,925,679,104/4,101,512,576.80 - Step 6: Final answer
x = 1,790,250,011.05
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1.5x scale
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.