Finding the Fourth Proportional to 16,884,416,257,072, 25,326,624,385,612 and 16,884,416,257,072
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Solution
The fourth proportional to 16,884,416,257,072, 25,326,624,385,612 and 16,884,416,257,072 is: 25,326,624,385,612
Step by Step Solution
- Step 1: Write the proportion equation
16,884,416,257,072 : 25,326,624,385,612 = 16,884,416,257,072 : x - Step 2: Convert to fraction form
16,884,416,257,072/25,326,624,385,612 = 16,884,416,257,072/x - Step 3: Cross multiply
16,884,416,257,072x = 25,326,624,385,612 × 16,884,416,257,072 - Step 4: Simplify right side
16,884,416,257,072x = 427,625,268,513,183,431,642,841,088 - Step 5: Solve for x
x = 427,625,268,513,183,431,642,841,088/16,884,416,257,072 - Step 6: Final answer
x = 25,326,624,385,612
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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.