Finding the Fourth Proportional to 3,683,046,715.26, 5,082,544,406.07 and 2,012,259,896.70
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Solution
The fourth proportional to 3,683,046,715.26, 5,082,544,406.07 and 2,012,259,896.70 is: 2,776,885,842.68
Step by Step Solution
- Step 1: Write the proportion equation
3,683,046,715.26 : 5,082,544,406.07 = 2,012,259,896.70 : x - Step 2: Convert to fraction form
3,683,046,715.26/5,082,544,406.07 = 2,012,259,896.70/x - Step 3: Cross multiply
3,683,046,715.26x = 5,082,544,406.07 × 2,012,259,896.70 - Step 4: Simplify right side
3,683,046,715.26x = 10,227,400,281,531,580,416 - Step 5: Solve for x
x = 10,227,400,281,531,580,416/3,683,046,715.26 - Step 6: Final answer
x = 2,776,885,842.68
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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.