Finding the Fourth Proportional to 6,682,376,462.36, 10,017,333,322.94 and 2,257,701,538.66
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Solution
The fourth proportional to 6,682,376,462.36, 10,017,333,322.94 and 2,257,701,538.66 is: 3,384,446,982.88
Step by Step Solution
- Step 1: Write the proportion equation
6,682,376,462.36 : 10,017,333,322.94 = 2,257,701,538.66 : x - Step 2: Convert to fraction form
6,682,376,462.36/10,017,333,322.94 = 2,257,701,538.66/x - Step 3: Cross multiply
6,682,376,462.36x = 10,017,333,322.94 × 2,257,701,538.66 - Step 4: Simplify right side
6,682,376,462.36x = 22,616,148,856,471,728,128 - Step 5: Solve for x
x = 22,616,148,856,471,728,128/6,682,376,462.36 - Step 6: Final answer
x = 3,384,446,982.88
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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.