Finding the Fourth Proportional to 436,831,815,604.26, 655,247,723,406.75 and 122,762,939,188.26
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Solution
The fourth proportional to 436,831,815,604.26, 655,247,723,406.75 and 122,762,939,188.26 is: 184,144,408,782.49
Step by Step Solution
- Step 1: Write the proportion equation
436,831,815,604.26 : 655,247,723,406.75 = 122,762,939,188.26 : x - Step 2: Convert to fraction form
436,831,815,604.26/655,247,723,406.75 = 122,762,939,188.26/x - Step 3: Cross multiply
436,831,815,604.26x = 655,247,723,406.75 × 122,762,939,188.26 - Step 4: Simplify right side
436,831,815,604.26x = 80,440,136,421,828,647,190,528 - Step 5: Solve for x
x = 80,440,136,421,828,647,190,528/436,831,815,604.26 - Step 6: Final answer
x = 184,144,408,782.49
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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.