Finding the Fourth Proportional to 61,433,728,722.09, 84,775,125,906.56 and 33,965,727,206.94
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Solution
The fourth proportional to 61,433,728,722.09, 84,775,125,906.56 and 33,965,727,206.94 is: 46,870,812,831.53
Step by Step Solution
- Step 1: Write the proportion equation
61,433,728,722.09 : 84,775,125,906.56 = 33,965,727,206.94 : x - Step 2: Convert to fraction form
61,433,728,722.09/84,775,125,906.56 = 33,965,727,206.94/x - Step 3: Cross multiply
61,433,728,722.09x = 84,775,125,906.56 × 33,965,727,206.94 - Step 4: Simplify right side
61,433,728,722.09x = 2,879,448,800,476,276,457,472 - Step 5: Solve for x
x = 2,879,448,800,476,276,457,472/61,433,728,722.09 - Step 6: Final answer
x = 46,870,812,831.53
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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.