Finding the Fourth Proportional to 23,846,374,409.67, 32,907,038,588.19 and 12,995,215,201.98
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Solution
The fourth proportional to 23,846,374,409.67, 32,907,038,588.19 and 12,995,215,201.98 is: 17,932,874,858.33
Step by Step Solution
- Step 1: Write the proportion equation
23,846,374,409.67 : 32,907,038,588.19 = 12,995,215,201.98 : x - Step 2: Convert to fraction form
23,846,374,409.67/32,907,038,588.19 = 12,995,215,201.98/x - Step 3: Cross multiply
23,846,374,409.67x = 32,907,038,588.19 × 12,995,215,201.98 - Step 4: Simplify right side
23,846,374,409.67x = 427,634,048,113,389,142,016 - Step 5: Solve for x
x = 427,634,048,113,389,142,016/23,846,374,409.67 - Step 6: Final answer
x = 17,932,874,858.33
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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.