Finding the Fourth Proportional to 51,558,200,499,652, 71,149,954,738,856 and 28,146,629,507,776
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Solution
The fourth proportional to 51,558,200,499,652, 71,149,954,738,856 and 28,146,629,507,776 is: 38,842,151,124,788.16
Step by Step Solution
- Step 1: Write the proportion equation
51,558,200,499,652 : 71,149,954,738,856 = 28,146,629,507,776 : x - Step 2: Convert to fraction form
51,558,200,499,652/71,149,954,738,856 = 28,146,629,507,776/x - Step 3: Cross multiply
51,558,200,499,652x = 71,149,954,738,856 × 28,146,629,507,776 - Step 4: Simplify right side
51,558,200,499,652x = 2,002,631,415,529,611,072,249,004,032 - Step 5: Solve for x
x = 2,002,631,415,529,611,072,249,004,032/51,558,200,499,652 - Step 6: Final answer
x = 38,842,151,124,788.16
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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.