Finding the Fourth Proportional to 2,330,450,485.75, 3,497,885,736.32 and 1,442,449,723.98
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Solution
The fourth proportional to 2,330,450,485.75, 3,497,885,736.32 and 1,442,449,723.98 is: 2,165,042,486.74
Step by Step Solution
- Step 1: Write the proportion equation
2,330,450,485.75 : 3,497,885,736.32 = 1,442,449,723.98 : x - Step 2: Convert to fraction form
2,330,450,485.75/3,497,885,736.32 = 1,442,449,723.98/x - Step 3: Cross multiply
2,330,450,485.75x = 3,497,885,736.32 × 1,442,449,723.98 - Step 4: Simplify right side
2,330,450,485.75x = 5,045,524,314,884,912,128 - Step 5: Solve for x
x = 5,045,524,314,884,912,128/2,330,450,485.75 - Step 6: Final answer
x = 2,165,042,486.74
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1.5x scale
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.