Finding the Fourth Proportional to 4,133,013,150.60, 6,199,519,725.90 and 1,511,946,138.60
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Solution
The fourth proportional to 4,133,013,150.60, 6,199,519,725.90 and 1,511,946,138.60 is: 2,267,919,207.90
Step by Step Solution
- Step 1: Write the proportion equation
4,133,013,150.60 : 6,199,519,725.90 = 1,511,946,138.60 : x - Step 2: Convert to fraction form
4,133,013,150.60/6,199,519,725.90 = 1,511,946,138.60/x - Step 3: Cross multiply
4,133,013,150.60x = 6,199,519,725.90 × 1,511,946,138.60 - Step 4: Simplify right side
4,133,013,150.60x = 9,373,339,910,749,034,496 - Step 5: Solve for x
x = 9,373,339,910,749,034,496/4,133,013,150.60 - Step 6: Final answer
x = 2,267,919,207.90
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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.