Finding the Fourth Proportional to 4,288,225,893.32, 6,430,892,743.34 and 1,631,651,317.94
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Solution
The fourth proportional to 4,288,225,893.32, 6,430,892,743.34 and 1,631,651,317.94 is: 2,446,926,743.42
Step by Step Solution
- Step 1: Write the proportion equation
4,288,225,893.32 : 6,430,892,743.34 = 1,631,651,317.94 : x - Step 2: Convert to fraction form
4,288,225,893.32/6,430,892,743.34 = 1,631,651,317.94/x - Step 3: Cross multiply
4,288,225,893.32x = 6,430,892,743.34 × 1,631,651,317.94 - Step 4: Simplify right side
4,288,225,893.32x = 10,492,974,620,193,335,296 - Step 5: Solve for x
x = 10,492,974,620,193,335,296/4,288,225,893.32 - Step 6: Final answer
x = 2,446,926,743.42
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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.