Finding the Fourth Proportional to 23,326,129,440.75, 32,190,037,828.84 and 13,166,995,684.35
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Solution
The fourth proportional to 23,326,129,440.75, 32,190,037,828.84 and 13,166,995,684.35 is: 18,170,442,303.68
Step by Step Solution
- Step 1: Write the proportion equation
23,326,129,440.75 : 32,190,037,828.84 = 13,166,995,684.35 : x - Step 2: Convert to fraction form
23,326,129,440.75/32,190,037,828.84 = 13,166,995,684.35/x - Step 3: Cross multiply
23,326,129,440.75x = 32,190,037,828.84 × 13,166,995,684.35 - Step 4: Simplify right side
23,326,129,440.75x = 423,846,089,171,399,540,736 - Step 5: Solve for x
x = 423,846,089,171,399,540,736/23,326,129,440.75 - Step 6: Final answer
x = 18,170,442,303.68
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Double scale
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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.