Finding the Fourth Proportional to 2,662,991,521.44, 3,675,204,913.68 and 1,534,000,302.24
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Solution
The fourth proportional to 2,662,991,521.44, 3,675,204,913.68 and 1,534,000,302.24 is: 2,117,079,758.98
Step by Step Solution
- Step 1: Write the proportion equation
2,662,991,521.44 : 3,675,204,913.68 = 1,534,000,302.24 : x - Step 2: Convert to fraction form
2,662,991,521.44/3,675,204,913.68 = 1,534,000,302.24/x - Step 3: Cross multiply
2,662,991,521.44x = 3,675,204,913.68 × 1,534,000,302.24 - Step 4: Simplify right side
2,662,991,521.44x = 5,637,765,448,379,053,056 - Step 5: Solve for x
x = 5,637,765,448,379,053,056/2,662,991,521.44 - Step 6: Final answer
x = 2,117,079,758.98
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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.