Finding the Fourth Proportional to 23,245,278,754,220, 32,079,459,232,438 and 13,368,529,955,242
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Solution
The fourth proportional to 23,245,278,754,220, 32,079,459,232,438 and 13,368,529,955,242 is: 18,449,131,810,000.63
Step by Step Solution
- Step 1: Write the proportion equation
23,245,278,754,220 : 32,079,459,232,438 = 13,368,529,955,242 : x - Step 2: Convert to fraction form
23,245,278,754,220/32,079,459,232,438 = 13,368,529,955,242/x - Step 3: Cross multiply
23,245,278,754,220x = 32,079,459,232,438 × 13,368,529,955,242 - Step 4: Simplify right side
23,245,278,754,220x = 428,855,211,696,811,960,757,649,408 - Step 5: Solve for x
x = 428,855,211,696,811,960,757,649,408/23,245,278,754,220 - Step 6: Final answer
x = 18,449,131,810,000.63
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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.