Finding the Fourth Proportional to 3,005,696,299.68, 4,508,686,167.12 and 2,480,090,520.96
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Solution
The fourth proportional to 3,005,696,299.68, 4,508,686,167.12 and 2,480,090,520.96 is: 3,720,252,716.90
Step by Step Solution
- Step 1: Write the proportion equation
3,005,696,299.68 : 4,508,686,167.12 = 2,480,090,520.96 : x - Step 2: Convert to fraction form
3,005,696,299.68/4,508,686,167.12 = 2,480,090,520.96/x - Step 3: Cross multiply
3,005,696,299.68x = 4,508,686,167.12 × 2,480,090,520.96 - Step 4: Simplify right side
3,005,696,299.68x = 11,181,949,825,057,785,856 - Step 5: Solve for x
x = 11,181,949,825,057,785,856/3,005,696,299.68 - Step 6: Final answer
x = 3,720,252,716.90
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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.