Finding the Fourth Proportional to 48,714,520,239.38, 73,072,103,212.11 and 18,872,165,676.98
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Solution
The fourth proportional to 48,714,520,239.38, 73,072,103,212.11 and 18,872,165,676.98 is: 28,308,373,589.80
Step by Step Solution
- Step 1: Write the proportion equation
48,714,520,239.38 : 73,072,103,212.11 = 18,872,165,676.98 : x - Step 2: Convert to fraction form
48,714,520,239.38/73,072,103,212.11 = 18,872,165,676.98/x - Step 3: Cross multiply
48,714,520,239.38x = 73,072,103,212.11 × 18,872,165,676.98 - Step 4: Simplify right side
48,714,520,239.38x = 1,379,028,838,184,322,334,720 - Step 5: Solve for x
x = 1,379,028,838,184,322,334,720/48,714,520,239.38 - Step 6: Final answer
x = 28,308,373,589.80
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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.