Finding the Fourth Proportional to 2,774,529,712.14, 4,161,585,249.75 and 883,649,475.23
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Solution
The fourth proportional to 2,774,529,712.14, 4,161,585,249.75 and 883,649,475.23 is: 1,325,407,547.80
Step by Step Solution
- Step 1: Write the proportion equation
2,774,529,712.14 : 4,161,585,249.75 = 883,649,475.23 : x - Step 2: Convert to fraction form
2,774,529,712.14/4,161,585,249.75 = 883,649,475.23/x - Step 3: Cross multiply
2,774,529,712.14x = 4,161,585,249.75 × 883,649,475.23 - Step 4: Simplify right side
2,774,529,712.14x = 3,677,382,622,061,294,080 - Step 5: Solve for x
x = 3,677,382,622,061,294,080/2,774,529,712.14 - Step 6: Final answer
x = 1,325,407,547.80
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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.