Finding the Fourth Proportional to 7,936,614,022,526, 11,906,176,275,838 and 2,842,840,426,793.80
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Solution
The fourth proportional to 7,936,614,022,526, 11,906,176,275,838 and 2,842,840,426,793.80 is: 4,264,710,259,238.85
Step by Step Solution
- Step 1: Write the proportion equation
7,936,614,022,526 : 11,906,176,275,838 = 2,842,840,426,793.80 : x - Step 2: Convert to fraction form
7,936,614,022,526/11,906,176,275,838 = 2,842,840,426,793.80/x - Step 3: Cross multiply
7,936,614,022,526x = 11,906,176,275,838 × 2,842,840,426,793.80 - Step 4: Simplify right side
7,936,614,022,526x = 33,847,359,245,485,512,706,752,512 - Step 5: Solve for x
x = 33,847,359,245,485,512,706,752,512/7,936,614,022,526 - Step 6: Final answer
x = 4,264,710,259,238.85
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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.