Finding the Fourth Proportional to 2,511,683,012.53, 3,763,378,987.85 and 1,459,467,614.78
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Solution
The fourth proportional to 2,511,683,012.53, 3,763,378,987.85 and 1,459,467,614.78 is: 2,186,792,571.96
Step by Step Solution
- Step 1: Write the proportion equation
2,511,683,012.53 : 3,763,378,987.85 = 1,459,467,614.78 : x - Step 2: Convert to fraction form
2,511,683,012.53/3,763,378,987.85 = 1,459,467,614.78/x - Step 3: Cross multiply
2,511,683,012.53x = 3,763,378,987.85 × 1,459,467,614.78 - Step 4: Simplify right side
2,511,683,012.53x = 5,492,529,754,910,609,408 - Step 5: Solve for x
x = 5,492,529,754,910,609,408/2,511,683,012.53 - Step 6: Final answer
x = 2,186,792,571.96
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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.