Finding the Fourth Proportional to 2,343,664,198.08, 3,513,519,161.28 and 1,929,161,475.60
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Solution
The fourth proportional to 2,343,664,198.08, 3,513,519,161.28 and 1,929,161,475.60 is: 2,892,114,755.72
Step by Step Solution
- Step 1: Write the proportion equation
2,343,664,198.08 : 3,513,519,161.28 = 1,929,161,475.60 : x - Step 2: Convert to fraction form
2,343,664,198.08/3,513,519,161.28 = 1,929,161,475.60/x - Step 3: Cross multiply
2,343,664,198.08x = 3,513,519,161.28 × 1,929,161,475.60 - Step 4: Simplify right side
2,343,664,198.08x = 6,778,145,809,723,799,552 - Step 5: Solve for x
x = 6,778,145,809,723,799,552/2,343,664,198.08 - Step 6: Final answer
x = 2,892,114,755.72
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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.