Finding the Fourth Proportional to 125,441,337,063.36, 173,106,856,033.92 and 68,349,120,146.40
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Solution
The fourth proportional to 125,441,337,063.36, 173,106,856,033.92 and 68,349,120,146.40 is: 94,320,593,021.52
Step by Step Solution
- Step 1: Write the proportion equation
125,441,337,063.36 : 173,106,856,033.92 = 68,349,120,146.40 : x - Step 2: Convert to fraction form
125,441,337,063.36/173,106,856,033.92 = 68,349,120,146.40/x - Step 3: Cross multiply
125,441,337,063.36x = 173,106,856,033.92 × 68,349,120,146.40 - Step 4: Simplify right side
125,441,337,063.36x = 11,831,701,301,227,966,955,520 - Step 5: Solve for x
x = 11,831,701,301,227,966,955,520/125,441,337,063.36 - Step 6: Final answer
x = 94,320,593,021.52
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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.