Finding the Fourth Proportional to 2,568,319,959.44, 3,544,299,685.32 and 1,394,898,231.44
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Solution
The fourth proportional to 2,568,319,959.44, 3,544,299,685.32 and 1,394,898,231.44 is: 1,924,969,412.23
Step by Step Solution
- Step 1: Write the proportion equation
2,568,319,959.44 : 3,544,299,685.32 = 1,394,898,231.44 : x - Step 2: Convert to fraction form
2,568,319,959.44/3,544,299,685.32 = 1,394,898,231.44/x - Step 3: Cross multiply
2,568,319,959.44x = 3,544,299,685.32 × 1,394,898,231.44 - Step 4: Simplify right side
2,568,319,959.44x = 4,943,937,362,746,217,472 - Step 5: Solve for x
x = 4,943,937,362,746,217,472/2,568,319,959.44 - Step 6: Final answer
x = 1,924,969,412.23
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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.