Finding the Fourth Proportional to 7,173,233,161,711.20, 10,759,849,742,568 and 7,173,233,161,711.20
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Solution
The fourth proportional to 7,173,233,161,711.20, 10,759,849,742,568 and 7,173,233,161,711.20 is: 10,759,849,742,568
Step by Step Solution
- Step 1: Write the proportion equation
7,173,233,161,711.20 : 10,759,849,742,568 = 7,173,233,161,711.20 : x - Step 2: Convert to fraction form
7,173,233,161,711.20/10,759,849,742,568 = 7,173,233,161,711.20/x - Step 3: Cross multiply
7,173,233,161,711.20x = 10,759,849,742,568 × 7,173,233,161,711.20 - Step 4: Simplify right side
7,173,233,161,711.20x = 77,182,910,988,418,498,823,192,576 - Step 5: Solve for x
x = 77,182,910,988,418,498,823,192,576/7,173,233,161,711.20 - Step 6: Final answer
x = 10,759,849,742,568
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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.