Finding the Fourth Proportional to 69,631,757,464.24, 104,468,128,554 and 22,467,346,565.68
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Solution
The fourth proportional to 69,631,757,464.24, 104,468,128,554 and 22,467,346,565.68 is: 33,707,631,901.95
Step by Step Solution
- Step 1: Write the proportion equation
69,631,757,464.24 : 104,468,128,554 = 22,467,346,565.68 : x - Step 2: Convert to fraction form
69,631,757,464.24/104,468,128,554 = 22,467,346,565.68/x - Step 3: Cross multiply
69,631,757,464.24x = 104,468,128,554 × 22,467,346,565.68 - Step 4: Simplify right side
69,631,757,464.24x = 2,347,121,649,290,728,701,952 - Step 5: Solve for x
x = 2,347,121,649,290,728,701,952/69,631,757,464.24 - Step 6: Final answer
x = 33,707,631,901.95
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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.