Finding the Fourth Proportional to 1,682,850,846.08, 2,524,403,151.84 and 502,338,071.90
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Solution
The fourth proportional to 1,682,850,846.08, 2,524,403,151.84 and 502,338,071.90 is: 753,544,982.88
Step by Step Solution
- Step 1: Write the proportion equation
1,682,850,846.08 : 2,524,403,151.84 = 502,338,071.90 : x - Step 2: Convert to fraction form
1,682,850,846.08/2,524,403,151.84 = 502,338,071.90/x - Step 3: Cross multiply
1,682,850,846.08x = 2,524,403,151.84 × 502,338,071.90 - Step 4: Simplify right side
1,682,850,846.08x = 1,268,103,811,993,588,480 - Step 5: Solve for x
x = 1,268,103,811,993,588,480/1,682,850,846.08 - Step 6: Final answer
x = 753,544,982.88
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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.