Finding the Fourth Proportional to 7,360,981,682,530.40, 11,042,658,986,806 and 2,267,318,493,615.40
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Solution
The fourth proportional to 7,360,981,682,530.40, 11,042,658,986,806 and 2,267,318,493,615.40 is: 3,401,343,192,972.98
Step by Step Solution
- Step 1: Write the proportion equation
7,360,981,682,530.40 : 11,042,658,986,806 = 2,267,318,493,615.40 : x - Step 2: Convert to fraction form
7,360,981,682,530.40/11,042,658,986,806 = 2,267,318,493,615.40/x - Step 3: Cross multiply
7,360,981,682,530.40x = 11,042,658,986,806 × 2,267,318,493,615.40 - Step 4: Simplify right side
7,360,981,682,530.40x = 25,037,224,939,473,538,369,191,936 - Step 5: Solve for x
x = 25,037,224,939,473,538,369,191,936/7,360,981,682,530.40 - Step 6: Final answer
x = 3,401,343,192,972.98
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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.