Finding the Fourth Proportional to 453,729,129,998.70, 680,593,694,998.05 and 453,729,129,998.70
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Solution
The fourth proportional to 453,729,129,998.70, 680,593,694,998.05 and 453,729,129,998.70 is: 680,593,694,998.05
Step by Step Solution
- Step 1: Write the proportion equation
453,729,129,998.70 : 680,593,694,998.05 = 453,729,129,998.70 : x - Step 2: Convert to fraction form
453,729,129,998.70/680,593,694,998.05 = 453,729,129,998.70/x - Step 3: Cross multiply
453,729,129,998.70x = 680,593,694,998.05 × 453,729,129,998.70 - Step 4: Simplify right side
453,729,129,998.70x = 308,805,185,114,065,852,170,240 - Step 5: Solve for x
x = 308,805,185,114,065,852,170,240/453,729,129,998.70 - Step 6: Final answer
x = 680,593,694,998.05
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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.