Finding the Fourth Proportional to 29,856,062,102.80, 41,201,120,847.84 and 16,307,707,901.76
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Solution
The fourth proportional to 29,856,062,102.80, 41,201,120,847.84 and 16,307,707,901.76 is: 22,504,503,162.48
Step by Step Solution
- Step 1: Write the proportion equation
29,856,062,102.80 : 41,201,120,847.84 = 16,307,707,901.76 : x - Step 2: Convert to fraction form
29,856,062,102.80/41,201,120,847.84 = 16,307,707,901.76/x - Step 3: Cross multiply
29,856,062,102.80x = 41,201,120,847.84 × 16,307,707,901.76 - Step 4: Simplify right side
29,856,062,102.80x = 671,895,844,011,688,984,576 - Step 5: Solve for x
x = 671,895,844,011,688,984,576/29,856,062,102.80 - Step 6: Final answer
x = 22,504,503,162.48
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.