Finding the Fourth Proportional to 29,819,194,881.07, 44,728,497,559.49 and 13,661,533,716.75
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Solution
The fourth proportional to 29,819,194,881.07, 44,728,497,559.49 and 13,661,533,716.75 is: 20,492,165,531.15
Step by Step Solution
- Step 1: Write the proportion equation
29,819,194,881.07 : 44,728,497,559.49 = 13,661,533,716.75 : x - Step 2: Convert to fraction form
29,819,194,881.07/44,728,497,559.49 = 13,661,533,716.75/x - Step 3: Cross multiply
29,819,194,881.07x = 44,728,497,559.49 × 13,661,533,716.75 - Step 4: Simplify right side
29,819,194,881.07x = 611,059,877,508,542,758,912 - Step 5: Solve for x
x = 611,059,877,508,542,758,912/29,819,194,881.07 - Step 6: Final answer
x = 20,492,165,531.15
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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.