Finding the Fourth Proportional to 114,198,452,573.36, 157,598,117,664.24 and 68,480,171,358.08
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Solution
The fourth proportional to 114,198,452,573.36, 157,598,117,664.24 and 68,480,171,358.08 is: 94,505,186,893.19
Step by Step Solution
- Step 1: Write the proportion equation
114,198,452,573.36 : 157,598,117,664.24 = 68,480,171,358.08 : x - Step 2: Convert to fraction form
114,198,452,573.36/157,598,117,664.24 = 68,480,171,358.08/x - Step 3: Cross multiply
114,198,452,573.36x = 157,598,117,664.24 × 68,480,171,358.08 - Step 4: Simplify right side
114,198,452,573.36x = 10,792,346,103,358,009,901,056 - Step 5: Solve for x
x = 10,792,346,103,358,009,901,056/114,198,452,573.36 - Step 6: Final answer
x = 94,505,186,893.19
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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.