Finding the Fourth Proportional to 1,481,233,342.11, 2,221,845,584.26 and 375,836,062.11
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Solution
The fourth proportional to 1,481,233,342.11, 2,221,845,584.26 and 375,836,062.11 is: 563,752,969.41
Step by Step Solution
- Step 1: Write the proportion equation
1,481,233,342.11 : 2,221,845,584.26 = 375,836,062.11 : x - Step 2: Convert to fraction form
1,481,233,342.11/2,221,845,584.26 = 375,836,062.11/x - Step 3: Cross multiply
1,481,233,342.11x = 2,221,845,584.26 × 375,836,062.11 - Step 4: Simplify right side
1,481,233,342.11x = 835,049,694,996,175,616 - Step 5: Solve for x
x = 835,049,694,996,175,616/1,481,233,342.11 - Step 6: Final answer
x = 563,752,969.41
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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.