Finding the Fourth Proportional to 16,175,544,062.20, 24,263,316,093.30 and 13,236,887,908.60
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Solution
The fourth proportional to 16,175,544,062.20, 24,263,316,093.30 and 13,236,887,908.60 is: 19,855,331,862.90
Step by Step Solution
- Step 1: Write the proportion equation
16,175,544,062.20 : 24,263,316,093.30 = 13,236,887,908.60 : x - Step 2: Convert to fraction form
16,175,544,062.20/24,263,316,093.30 = 13,236,887,908.60/x - Step 3: Cross multiply
16,175,544,062.20x = 24,263,316,093.30 × 13,236,887,908.60 - Step 4: Simplify right side
16,175,544,062.20x = 321,170,795,417,942,556,672 - Step 5: Solve for x
x = 321,170,795,417,942,556,672/16,175,544,062.20 - Step 6: Final answer
x = 19,855,331,862.90
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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.