Finding the Fourth Proportional to 6,143,692,910.26, 8,476,821,786.09 and 3,732,327,202.45
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Solution
The fourth proportional to 6,143,692,910.26, 8,476,821,786.09 and 3,732,327,202.45 is: 5,149,715,815.01
Step by Step Solution
- Step 1: Write the proportion equation
6,143,692,910.26 : 8,476,821,786.09 = 3,732,327,202.45 : x - Step 2: Convert to fraction form
6,143,692,910.26/8,476,821,786.09 = 3,732,327,202.45/x - Step 3: Cross multiply
6,143,692,910.26x = 8,476,821,786.09 × 3,732,327,202.45 - Step 4: Simplify right side
6,143,692,910.26x = 31,638,272,542,544,502,784 - Step 5: Solve for x
x = 31,638,272,542,544,502,784/6,143,692,910.26 - Step 6: Final answer
x = 5,149,715,815.01
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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.