Finding the Fourth Proportional to 23,503,946,729.09, 32,435,125,475.36 and 13,342,585,886.42
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Solution
The fourth proportional to 23,503,946,729.09, 32,435,125,475.36 and 13,342,585,886.42 is: 18,412,586,293.69
Step by Step Solution
- Step 1: Write the proportion equation
23,503,946,729.09 : 32,435,125,475.36 = 13,342,585,886.42 : x - Step 2: Convert to fraction form
23,503,946,729.09/32,435,125,475.36 = 13,342,585,886.42/x - Step 3: Cross multiply
23,503,946,729.09x = 32,435,125,475.36 × 13,342,585,886.42 - Step 4: Simplify right side
23,503,946,729.09x = 432,768,447,391,571,247,104 - Step 5: Solve for x
x = 432,768,447,391,571,247,104/23,503,946,729.09 - Step 6: Final answer
x = 18,412,586,293.69
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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.