Finding the Fourth Proportional to 8,168,563,189.10, 12,256,408,748.31 and 2,860,485,124.08
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Solution
The fourth proportional to 8,168,563,189.10, 12,256,408,748.31 and 2,860,485,124.08 is: 4,291,975,722.98
Step by Step Solution
- Step 1: Write the proportion equation
8,168,563,189.10 : 12,256,408,748.31 = 2,860,485,124.08 : x - Step 2: Convert to fraction form
8,168,563,189.10/12,256,408,748.31 = 2,860,485,124.08/x - Step 3: Cross multiply
8,168,563,189.10x = 12,256,408,748.31 × 2,860,485,124.08 - Step 4: Simplify right side
8,168,563,189.10x = 35,059,274,899,184,726,016 - Step 5: Solve for x
x = 35,059,274,899,184,726,016/8,168,563,189.10 - Step 6: Final answer
x = 4,291,975,722.98
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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.