Finding the Fourth Proportional to 2,374,572,450, 3,562,102,744.12 and 821,861,236.56
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Solution
The fourth proportional to 2,374,572,450, 3,562,102,744.12 and 821,861,236.56 is: 1,232,876,329.39
Step by Step Solution
- Step 1: Write the proportion equation
2,374,572,450 : 3,562,102,744.12 = 821,861,236.56 : x - Step 2: Convert to fraction form
2,374,572,450/3,562,102,744.12 = 821,861,236.56/x - Step 3: Cross multiply
2,374,572,450x = 3,562,102,744.12 × 821,861,236.56 - Step 4: Simplify right side
2,374,572,450x = 2,927,554,166,036,232,192 - Step 5: Solve for x
x = 2,927,554,166,036,232,192/2,374,572,450 - Step 6: Final answer
x = 1,232,876,329.39
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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.