Finding the Fourth Proportional to 944,202,270.30, 1,416,303,405.45 and 791,147,262.30
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Solution
The fourth proportional to 944,202,270.30, 1,416,303,405.45 and 791,147,262.30 is: 1,186,720,893.45
Step by Step Solution
- Step 1: Write the proportion equation
944,202,270.30 : 1,416,303,405.45 = 791,147,262.30 : x - Step 2: Convert to fraction form
944,202,270.30/1,416,303,405.45 = 791,147,262.30/x - Step 3: Cross multiply
944,202,270.30x = 1,416,303,405.45 × 791,147,262.30 - Step 4: Simplify right side
944,202,270.30x = 1,120,504,561,807,934,336 - Step 5: Solve for x
x = 1,120,504,561,807,934,336/944,202,270.30 - Step 6: Final answer
x = 1,186,720,893.45
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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.