Finding the Fourth Proportional to 3,609,417,427.25, 5,410,304,953.58 and 1,214,088,559.52
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Solution
The fourth proportional to 3,609,417,427.25, 5,410,304,953.58 and 1,214,088,559.52 is: 1,819,847,518.34
Step by Step Solution
- Step 1: Write the proportion equation
3,609,417,427.25 : 5,410,304,953.58 = 1,214,088,559.52 : x - Step 2: Convert to fraction form
3,609,417,427.25/5,410,304,953.58 = 1,214,088,559.52/x - Step 3: Cross multiply
3,609,417,427.25x = 5,410,304,953.58 × 1,214,088,559.52 - Step 4: Simplify right side
3,609,417,427.25x = 6,568,589,347,631,847,424 - Step 5: Solve for x
x = 6,568,589,347,631,847,424/3,609,417,427.25 - Step 6: Final answer
x = 1,819,847,518.34
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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.