Finding the Fourth Proportional to 71,756,489,923.20, 107,673,283,938.24 and 29,862,238,608
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Solution
The fourth proportional to 71,756,489,923.20, 107,673,283,938.24 and 29,862,238,608 is: 44,809,400,517.11
Step by Step Solution
- Step 1: Write the proportion equation
71,756,489,923.20 : 107,673,283,938.24 = 29,862,238,608 : x - Step 2: Convert to fraction form
71,756,489,923.20/107,673,283,938.24 = 29,862,238,608/x - Step 3: Cross multiply
71,756,489,923.20x = 107,673,283,938.24 × 29,862,238,608 - Step 4: Simplify right side
71,756,489,923.20x = 3,215,365,296,670,656,954,368 - Step 5: Solve for x
x = 3,215,365,296,670,656,954,368/71,756,489,923.20 - Step 6: Final answer
x = 44,809,400,517.11
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.