Finding the Fourth Proportional to 2,067,844,728.87, 3,085,639,120.73 and 1,844,984,125.40
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Solution
The fourth proportional to 2,067,844,728.87, 3,085,639,120.73 and 1,844,984,125.40 is: 2,753,086,397.14
Step by Step Solution
- Step 1: Write the proportion equation
2,067,844,728.87 : 3,085,639,120.73 = 1,844,984,125.40 : x - Step 2: Convert to fraction form
2,067,844,728.87/3,085,639,120.73 = 1,844,984,125.40/x - Step 3: Cross multiply
2,067,844,728.87x = 3,085,639,120.73 × 1,844,984,125.40 - Step 4: Simplify right side
2,067,844,728.87x = 5,692,955,194,449,248,256 - Step 5: Solve for x
x = 5,692,955,194,449,248,256/2,067,844,728.87 - Step 6: Final answer
x = 2,753,086,397.14
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.