Finding the Fourth Proportional to 7,396,238,429.12, 11,094,202,208.84 and 1,800,206,736.94
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Solution
The fourth proportional to 7,396,238,429.12, 11,094,202,208.84 and 1,800,206,736.94 is: 2,700,272,273.36
Step by Step Solution
- Step 1: Write the proportion equation
7,396,238,429.12 : 11,094,202,208.84 = 1,800,206,736.94 : x - Step 2: Convert to fraction form
7,396,238,429.12/11,094,202,208.84 = 1,800,206,736.94/x - Step 3: Cross multiply
7,396,238,429.12x = 11,094,202,208.84 × 1,800,206,736.94 - Step 4: Simplify right side
7,396,238,429.12x = 19,971,857,557,328,396,288 - Step 5: Solve for x
x = 19,971,857,557,328,396,288/7,396,238,429.12 - Step 6: Final answer
x = 2,700,272,273.36
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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.