Finding the Fourth Proportional to 20,247,259,673,944, 27,941,196,641,576 and 10,998,250,885,396
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Solution
The fourth proportional to 20,247,259,673,944, 27,941,196,641,576 and 10,998,250,885,396 is: 15,177,574,429,872.30
Step by Step Solution
- Step 1: Write the proportion equation
20,247,259,673,944 : 27,941,196,641,576 = 10,998,250,885,396 : x - Step 2: Convert to fraction form
20,247,259,673,944/27,941,196,641,576 = 10,998,250,885,396/x - Step 3: Cross multiply
20,247,259,673,944x = 27,941,196,641,576 × 10,998,250,885,396 - Step 4: Simplify right side
20,247,259,673,944x = 307,304,290,702,236,996,687,888,384 - Step 5: Solve for x
x = 307,304,290,702,236,996,687,888,384/20,247,259,673,944 - Step 6: Final answer
x = 15,177,574,429,872.30
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.