Finding the Fourth Proportional to 8,579,940,268.14, 12,869,951,505.86 and 2,604,118,354.97
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Solution
The fourth proportional to 8,579,940,268.14, 12,869,951,505.86 and 2,604,118,354.97 is: 3,906,190,007.92
Step by Step Solution
- Step 1: Write the proportion equation
8,579,940,268.14 : 12,869,951,505.86 = 2,604,118,354.97 : x - Step 2: Convert to fraction form
8,579,940,268.14/12,869,951,505.86 = 2,604,118,354.97/x - Step 3: Cross multiply
8,579,940,268.14x = 12,869,951,505.86 × 2,604,118,354.97 - Step 4: Simplify right side
8,579,940,268.14x = 33,514,876,943,924,678,656 - Step 5: Solve for x
x = 33,514,876,943,924,678,656/8,579,940,268.14 - Step 6: Final answer
x = 3,906,190,007.92
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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.