Finding the Fourth Proportional to 2,546,201,085.39, 3,819,302,511.39 and 1,145,549,554.38
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Solution
The fourth proportional to 2,546,201,085.39, 3,819,302,511.39 and 1,145,549,554.38 is: 1,718,324,728.97
Step by Step Solution
- Step 1: Write the proportion equation
2,546,201,085.39 : 3,819,302,511.39 = 1,145,549,554.38 : x - Step 2: Convert to fraction form
2,546,201,085.39/3,819,302,511.39 = 1,145,549,554.38/x - Step 3: Cross multiply
2,546,201,085.39x = 3,819,302,511.39 × 1,145,549,554.38 - Step 4: Simplify right side
2,546,201,085.39x = 4,375,200,289,965,229,568 - Step 5: Solve for x
x = 4,375,200,289,965,229,568/2,546,201,085.39 - Step 6: Final answer
x = 1,718,324,728.97
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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.