Finding the Fourth Proportional to 40,278,794,455.24, 60,407,886,252.93 and 11,942,099,846.08
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Solution
The fourth proportional to 40,278,794,455.24, 60,407,886,252.93 and 11,942,099,846.08 is: 17,910,094,353.12
Step by Step Solution
- Step 1: Write the proportion equation
40,278,794,455.24 : 60,407,886,252.93 = 11,942,099,846.08 : x - Step 2: Convert to fraction form
40,278,794,455.24/60,407,886,252.93 = 11,942,099,846.08/x - Step 3: Cross multiply
40,278,794,455.24x = 60,407,886,252.93 × 11,942,099,846.08 - Step 4: Simplify right side
40,278,794,455.24x = 721,397,009,123,133,489,152 - Step 5: Solve for x
x = 721,397,009,123,133,489,152/40,278,794,455.24 - Step 6: Final answer
x = 17,910,094,353.12
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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.