Finding the Fourth Proportional to 51,428,563,617.09, 77,143,105,459.97 and 16,052,953,611.09
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Solution
The fourth proportional to 51,428,563,617.09, 77,143,105,459.97 and 16,052,953,611.09 is: 24,079,511,583.96
Step by Step Solution
- Step 1: Write the proportion equation
51,428,563,617.09 : 77,143,105,459.97 = 16,052,953,611.09 : x - Step 2: Convert to fraction form
51,428,563,617.09/77,143,105,459.97 = 16,052,953,611.09/x - Step 3: Cross multiply
51,428,563,617.09x = 77,143,105,459.97 × 16,052,953,611.09 - Step 4: Simplify right side
51,428,563,617.09x = 1,238,374,693,364,241,793,024 - Step 5: Solve for x
x = 1,238,374,693,364,241,793,024/51,428,563,617.09 - Step 6: Final answer
x = 24,079,511,583.96
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1.5x scale
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.