Finding the Fourth Proportional to 76,461,086,149.68, 114,660,073,851.87 and 26,100,576,283.27
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Solution
The fourth proportional to 76,461,086,149.68, 114,660,073,851.87 and 26,100,576,283.27 is: 39,140,092,757.21
Step by Step Solution
- Step 1: Write the proportion equation
76,461,086,149.68 : 114,660,073,851.87 = 26,100,576,283.27 : x - Step 2: Convert to fraction form
76,461,086,149.68/114,660,073,851.87 = 26,100,576,283.27/x - Step 3: Cross multiply
76,461,086,149.68x = 114,660,073,851.87 × 26,100,576,283.27 - Step 4: Simplify right side
76,461,086,149.68x = 2,992,694,004,215,531,438,080 - Step 5: Solve for x
x = 2,992,694,004,215,531,438,080/76,461,086,149.68 - Step 6: Final answer
x = 39,140,092,757.21
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1.5x scale
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.