Finding the Fourth Proportional to 8,772,826,612.68, 13,159,665,110.70 and 2,876,864,269.32
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Solution
The fourth proportional to 8,772,826,612.68, 13,159,665,110.70 and 2,876,864,269.32 is: 4,315,435,836.66
Step by Step Solution
- Step 1: Write the proportion equation
8,772,826,612.68 : 13,159,665,110.70 = 2,876,864,269.32 : x - Step 2: Convert to fraction form
8,772,826,612.68/13,159,665,110.70 = 2,876,864,269.32/x - Step 3: Cross multiply
8,772,826,612.68x = 13,159,665,110.70 × 2,876,864,269.32 - Step 4: Simplify right side
8,772,826,612.68x = 37,858,570,353,189,855,232 - Step 5: Solve for x
x = 37,858,570,353,189,855,232/8,772,826,612.68 - Step 6: Final answer
x = 4,315,435,836.66
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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.