Finding the Fourth Proportional to 5,110,214,620.17, 7,668,022,588.10 and 3,625,839,172.14
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Solution
The fourth proportional to 5,110,214,620.17, 7,668,022,588.10 and 3,625,839,172.14 is: 5,440,674,949.94
Step by Step Solution
- Step 1: Write the proportion equation
5,110,214,620.17 : 7,668,022,588.10 = 3,625,839,172.14 : x - Step 2: Convert to fraction form
5,110,214,620.17/7,668,022,588.10 = 3,625,839,172.14/x - Step 3: Cross multiply
5,110,214,620.17x = 7,668,022,588.10 × 3,625,839,172.14 - Step 4: Simplify right side
5,110,214,620.17x = 27,803,016,672,787,324,928 - Step 5: Solve for x
x = 27,803,016,672,787,324,928/5,110,214,620.17 - Step 6: Final answer
x = 5,440,674,949.94
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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.