Finding the Fourth Proportional to 5,485,451,910.48, 8,230,358,185.56 and 1,755,318,030.48
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Solution
The fourth proportional to 5,485,451,910.48, 8,230,358,185.56 and 1,755,318,030.48 is: 2,633,674,737.50
Step by Step Solution
- Step 1: Write the proportion equation
5,485,451,910.48 : 8,230,358,185.56 = 1,755,318,030.48 : x - Step 2: Convert to fraction form
5,485,451,910.48/8,230,358,185.56 = 1,755,318,030.48/x - Step 3: Cross multiply
5,485,451,910.48x = 8,230,358,185.56 × 1,755,318,030.48 - Step 4: Simplify right side
5,485,451,910.48x = 14,446,896,120,422,125,568 - Step 5: Solve for x
x = 14,446,896,120,422,125,568/5,485,451,910.48 - Step 6: Final answer
x = 2,633,674,737.50
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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.