Finding the Fourth Proportional to 3,970,356,682.24, 5,952,777,107.84 and 1,758,361,024
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Solution
The fourth proportional to 3,970,356,682.24, 5,952,777,107.84 and 1,758,361,024 is: 2,636,320,131.59
Step by Step Solution
- Step 1: Write the proportion equation
3,970,356,682.24 : 5,952,777,107.84 = 1,758,361,024 : x - Step 2: Convert to fraction form
3,970,356,682.24/5,952,777,107.84 = 1,758,361,024/x - Step 3: Cross multiply
3,970,356,682.24x = 5,952,777,107.84 × 1,758,361,024 - Step 4: Simplify right side
3,970,356,682.24x = 10,467,131,250,985,302,016 - Step 5: Solve for x
x = 10,467,131,250,985,302,016/3,970,356,682.24 - Step 6: Final answer
x = 2,636,320,131.59
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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.