Finding the Fourth Proportional to 2,262,330,552.82, 3,121,967,242.08 and 1,309,751,457.44
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Solution
The fourth proportional to 2,262,330,552.82, 3,121,967,242.08 and 1,309,751,457.44 is: 1,807,428,689.10
Step by Step Solution
- Step 1: Write the proportion equation
2,262,330,552.82 : 3,121,967,242.08 = 1,309,751,457.44 : x - Step 2: Convert to fraction form
2,262,330,552.82/3,121,967,242.08 = 1,309,751,457.44/x - Step 3: Cross multiply
2,262,330,552.82x = 3,121,967,242.08 × 1,309,751,457.44 - Step 4: Simplify right side
2,262,330,552.82x = 4,089,001,145,394,217,472 - Step 5: Solve for x
x = 4,089,001,145,394,217,472/2,262,330,552.82 - Step 6: Final answer
x = 1,807,428,689.10
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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.