Finding the Fourth Proportional to 2,262,330,553.82, 3,121,967,243.46 and 1,309,751,458.44
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Solution
The fourth proportional to 2,262,330,553.82, 3,121,967,243.46 and 1,309,751,458.44 is: 1,807,428,690.48
Step by Step Solution
- Step 1: Write the proportion equation
2,262,330,553.82 : 3,121,967,243.46 = 1,309,751,458.44 : x - Step 2: Convert to fraction form
2,262,330,553.82/3,121,967,243.46 = 1,309,751,458.44/x - Step 3: Cross multiply
2,262,330,553.82x = 3,121,967,243.46 × 1,309,751,458.44 - Step 4: Simplify right side
2,262,330,553.82x = 4,089,001,150,323,641,856 - Step 5: Solve for x
x = 4,089,001,150,323,641,856/2,262,330,553.82 - Step 6: Final answer
x = 1,807,428,690.48
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.