Finding the Fourth Proportional to 5,800,858,221.72, 8,695,092,318.48 and 3,308,352,177.36
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Solution
The fourth proportional to 5,800,858,221.72, 8,695,092,318.48 and 3,308,352,177.36 is: 4,958,995,118.43
Step by Step Solution
- Step 1: Write the proportion equation
5,800,858,221.72 : 8,695,092,318.48 = 3,308,352,177.36 : x - Step 2: Convert to fraction form
5,800,858,221.72/8,695,092,318.48 = 3,308,352,177.36/x - Step 3: Cross multiply
5,800,858,221.72x = 8,695,092,318.48 × 3,308,352,177.36 - Step 4: Simplify right side
5,800,858,221.72x = 28,766,427,604,189,519,872 - Step 5: Solve for x
x = 28,766,427,604,189,519,872/5,800,858,221.72 - Step 6: Final answer
x = 4,958,995,118.43
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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.