Finding the Fourth Proportional to 2,248,556,343.24, 3,103,104,723.24 and 1,244,973,929.72
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Solution
The fourth proportional to 2,248,556,343.24, 3,103,104,723.24 and 1,244,973,929.72 is: 1,718,117,712.83
Step by Step Solution
- Step 1: Write the proportion equation
2,248,556,343.24 : 3,103,104,723.24 = 1,244,973,929.72 : x - Step 2: Convert to fraction form
2,248,556,343.24/3,103,104,723.24 = 1,244,973,929.72/x - Step 3: Cross multiply
2,248,556,343.24x = 3,103,104,723.24 × 1,244,973,929.72 - Step 4: Simplify right side
2,248,556,343.24x = 3,863,284,481,624,795,648 - Step 5: Solve for x
x = 3,863,284,481,624,795,648/2,248,556,343.24 - Step 6: Final answer
x = 1,718,117,712.83
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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.