Finding the Fourth Proportional to 9,467,684,978.40, 14,201,527,467.60 and 3,950,902,245.60
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Solution
The fourth proportional to 9,467,684,978.40, 14,201,527,467.60 and 3,950,902,245.60 is: 5,926,353,368.40
Step by Step Solution
- Step 1: Write the proportion equation
9,467,684,978.40 : 14,201,527,467.60 = 3,950,902,245.60 : x - Step 2: Convert to fraction form
9,467,684,978.40/14,201,527,467.60 = 3,950,902,245.60/x - Step 3: Cross multiply
9,467,684,978.40x = 14,201,527,467.60 × 3,950,902,245.60 - Step 4: Simplify right side
9,467,684,978.40x = 56,108,846,762,690,920,448 - Step 5: Solve for x
x = 56,108,846,762,690,920,448/9,467,684,978.40 - Step 6: Final answer
x = 5,926,353,368.40
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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.