Finding the Third Proportional to 56,143,518 and 84,629,997
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Solution
The third proportional to 56,143,518 and 84,629,997 is: 127,570,138.95
Step by Step Solution
- Step 1: Write the proportion equation
56,143,518 : 84,629,997 = 84,629,997 : x - Step 2: Convert to fraction form
56,143,518/84,629,997 = 84,629,997/x - Step 3: Cross multiply
56,143,518x = 84,629,997 × 84,629,997 - Step 4: Simplify right side
56,143,518x = 7,162,236,392,220,009 - Step 5: Solve for x
x = 7,162,236,392,220,009/56,143,518 - Step 6: Final answer
x = 127,570,138.95
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.