Finding the Fourth Proportional to 7,026,916,845.12, 10,537,313,467.68 and 2,367,922,401.60
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Solution
The fourth proportional to 7,026,916,845.12, 10,537,313,467.68 and 2,367,922,401.60 is: 3,550,851,840.54
Step by Step Solution
- Step 1: Write the proportion equation
7,026,916,845.12 : 10,537,313,467.68 = 2,367,922,401.60 : x - Step 2: Convert to fraction form
7,026,916,845.12/10,537,313,467.68 = 2,367,922,401.60/x - Step 3: Cross multiply
7,026,916,845.12x = 10,537,313,467.68 × 2,367,922,401.60 - Step 4: Simplify right side
7,026,916,845.12x = 24,951,540,612,800,847,872 - Step 5: Solve for x
x = 24,951,540,612,800,847,872/7,026,916,845.12 - Step 6: Final answer
x = 3,550,851,840.54
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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.