Finding the Fourth Proportional to 4,684,665,909.18, 7,028,161,909.98 and 2,324,934,344.63
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Solution
The fourth proportional to 4,684,665,909.18, 7,028,161,909.98 and 2,324,934,344.63 is: 3,487,978,720.55
Step by Step Solution
- Step 1: Write the proportion equation
4,684,665,909.18 : 7,028,161,909.98 = 2,324,934,344.63 : x - Step 2: Convert to fraction form
4,684,665,909.18/7,028,161,909.98 = 2,324,934,344.63/x - Step 3: Cross multiply
4,684,665,909.18x = 7,028,161,909.98 × 2,324,934,344.63 - Step 4: Simplify right side
4,684,665,909.18x = 16,340,015,004,097,738,752 - Step 5: Solve for x
x = 16,340,015,004,097,738,752/4,684,665,909.18 - Step 6: Final answer
x = 3,487,978,720.55
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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.