Finding the Fourth Proportional to 21,656,504,536.55, 32,461,829,681.61 and 7,284,531,330.17
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Solution
The fourth proportional to 21,656,504,536.55, 32,461,829,681.61 and 7,284,531,330.17 is: 10,919,085,069.86
Step by Step Solution
- Step 1: Write the proportion equation
21,656,504,536.55 : 32,461,829,681.61 = 7,284,531,330.17 : x - Step 2: Convert to fraction form
21,656,504,536.55/32,461,829,681.61 = 7,284,531,330.17/x - Step 3: Cross multiply
21,656,504,536.55x = 32,461,829,681.61 × 7,284,531,330.17 - Step 4: Simplify right side
21,656,504,536.55x = 236,469,215,350,327,148,544 - Step 5: Solve for x
x = 236,469,215,350,327,148,544/21,656,504,536.55 - Step 6: Final answer
x = 10,919,085,069.86
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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.