Finding the Fourth Proportional to 2,313,864,837.63, 3,470,928,427.23 and 740,110,375.80
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Solution
The fourth proportional to 2,313,864,837.63, 3,470,928,427.23 and 740,110,375.80 is: 1,110,207,519.85
Step by Step Solution
- Step 1: Write the proportion equation
2,313,864,837.63 : 3,470,928,427.23 = 740,110,375.80 : x - Step 2: Convert to fraction form
2,313,864,837.63/3,470,928,427.23 = 740,110,375.80/x - Step 3: Cross multiply
2,313,864,837.63x = 3,470,928,427.23 × 740,110,375.80 - Step 4: Simplify right side
2,313,864,837.63x = 2,568,870,142,652,098,048 - Step 5: Solve for x
x = 2,568,870,142,652,098,048/2,313,864,837.63 - Step 6: Final answer
x = 1,110,207,519.85
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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.