Finding the Fourth Proportional to 5,202,807,874.25, 7,179,682,609.27 and 2,823,894,735.67
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Solution
The fourth proportional to 5,202,807,874.25, 7,179,682,609.27 and 2,823,894,735.67 is: 3,896,870,385.02
Step by Step Solution
- Step 1: Write the proportion equation
5,202,807,874.25 : 7,179,682,609.27 = 2,823,894,735.67 : x - Step 2: Convert to fraction form
5,202,807,874.25/7,179,682,609.27 = 2,823,894,735.67/x - Step 3: Cross multiply
5,202,807,874.25x = 7,179,682,609.27 × 2,823,894,735.67 - Step 4: Simplify right side
5,202,807,874.25x = 20,274,667,924,099,002,368 - Step 5: Solve for x
x = 20,274,667,924,099,002,368/5,202,807,874.25 - Step 6: Final answer
x = 3,896,870,385.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.