Finding the Fourth Proportional to 43,461,577,806.29, 65,192,285,338.46 and 13,618,193,588.09
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Solution
The fourth proportional to 43,461,577,806.29, 65,192,285,338.46 and 13,618,193,588.09 is: 20,427,264,885.46
Step by Step Solution
- Step 1: Write the proportion equation
43,461,577,806.29 : 65,192,285,338.46 = 13,618,193,588.09 : x - Step 2: Convert to fraction form
43,461,577,806.29/65,192,285,338.46 = 13,618,193,588.09/x - Step 3: Cross multiply
43,461,577,806.29x = 65,192,285,338.46 × 13,618,193,588.09 - Step 4: Simplify right side
43,461,577,806.29x = 887,801,162,189,149,700,096 - Step 5: Solve for x
x = 887,801,162,189,149,700,096/43,461,577,806.29 - Step 6: Final answer
x = 20,427,264,885.46
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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.