Finding the Fourth Proportional to 4,080,944,733.15, 6,121,417,099.73 and 2,014,702,125.15
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Solution
The fourth proportional to 4,080,944,733.15, 6,121,417,099.73 and 2,014,702,125.15 is: 3,022,053,187.73
Step by Step Solution
- Step 1: Write the proportion equation
4,080,944,733.15 : 6,121,417,099.73 = 2,014,702,125.15 : x - Step 2: Convert to fraction form
4,080,944,733.15/6,121,417,099.73 = 2,014,702,125.15/x - Step 3: Cross multiply
4,080,944,733.15x = 6,121,417,099.73 × 2,014,702,125.15 - Step 4: Simplify right side
4,080,944,733.15x = 12,332,832,039,745,507,328 - Step 5: Solve for x
x = 12,332,832,039,745,507,328/4,080,944,733.15 - Step 6: Final answer
x = 3,022,053,187.73
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Double scale
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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.