Finding the Fourth Proportional to 655,129,044,453.05, 982,693,566,679.55 and 655,129,044,453.05
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Solution
The fourth proportional to 655,129,044,453.05, 982,693,566,679.55 and 655,129,044,453.05 is: 982,693,566,679.55
Step by Step Solution
- Step 1: Write the proportion equation
655,129,044,453.05 : 982,693,566,679.55 = 655,129,044,453.05 : x - Step 2: Convert to fraction form
655,129,044,453.05/982,693,566,679.55 = 655,129,044,453.05/x - Step 3: Cross multiply
655,129,044,453.05x = 982,693,566,679.55 × 655,129,044,453.05 - Step 4: Simplify right side
655,129,044,453.05x = 643,791,097,328,933,273,600,000 - Step 5: Solve for x
x = 643,791,097,328,933,273,600,000/655,129,044,453.05 - Step 6: Final answer
x = 982,693,566,679.55
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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.