Finding the Fourth Proportional to 5,466,048,134.10, 8,199,072,201.15 and 4,004,110,367.70
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Solution
The fourth proportional to 5,466,048,134.10, 8,199,072,201.15 and 4,004,110,367.70 is: 6,006,165,551.55
Step by Step Solution
- Step 1: Write the proportion equation
5,466,048,134.10 : 8,199,072,201.15 = 4,004,110,367.70 : x - Step 2: Convert to fraction form
5,466,048,134.10/8,199,072,201.15 = 4,004,110,367.70/x - Step 3: Cross multiply
5,466,048,134.10x = 8,199,072,201.15 × 4,004,110,367.70 - Step 4: Simplify right side
5,466,048,134.10x = 32,829,990,006,145,572,864 - Step 5: Solve for x
x = 32,829,990,006,145,572,864/5,466,048,134.10 - Step 6: Final answer
x = 6,006,165,551.55
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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.