Finding the Fourth Proportional to 2,331,343,310.40, 3,497,014,965.60 and 950,405,025.60
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Solution
The fourth proportional to 2,331,343,310.40, 3,497,014,965.60 and 950,405,025.60 is: 1,425,607,538.40
Step by Step Solution
- Step 1: Write the proportion equation
2,331,343,310.40 : 3,497,014,965.60 = 950,405,025.60 : x - Step 2: Convert to fraction form
2,331,343,310.40/3,497,014,965.60 = 950,405,025.60/x - Step 3: Cross multiply
2,331,343,310.40x = 3,497,014,965.60 × 950,405,025.60 - Step 4: Simplify right side
2,331,343,310.40x = 3,323,580,597,904,651,264 - Step 5: Solve for x
x = 3,323,580,597,904,651,264/2,331,343,310.40 - Step 6: Final answer
x = 1,425,607,538.40
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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.