Finding the Fourth Proportional to 3,709,175,561.70, 5,563,763,342.55 and 3,683,347,529.10
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Solution
The fourth proportional to 3,709,175,561.70, 5,563,763,342.55 and 3,683,347,529.10 is: 5,525,021,293.65
Step by Step Solution
- Step 1: Write the proportion equation
3,709,175,561.70 : 5,563,763,342.55 = 3,683,347,529.10 : x - Step 2: Convert to fraction form
3,709,175,561.70/5,563,763,342.55 = 3,683,347,529.10/x - Step 3: Cross multiply
3,709,175,561.70x = 5,563,763,342.55 × 3,683,347,529.10 - Step 4: Simplify right side
3,709,175,561.70x = 20,493,273,960,278,700,032 - Step 5: Solve for x
x = 20,493,273,960,278,700,032/3,709,175,561.70 - Step 6: Final answer
x = 5,525,021,293.65
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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.