Finding the Fourth Proportional to 125,441,338,187, 173,106,857,563.98 and 68,349,121,257.08
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Solution
The fourth proportional to 125,441,338,187, 173,106,857,563.98 and 68,349,121,257.08 is: 94,320,594,543.04
Step by Step Solution
- Step 1: Write the proportion equation
125,441,338,187 : 173,106,857,563.98 = 68,349,121,257.08 : x - Step 2: Convert to fraction form
125,441,338,187/173,106,857,563.98 = 68,349,121,257.08/x - Step 3: Cross multiply
125,441,338,187x = 173,106,857,563.98 × 68,349,121,257.08 - Step 4: Simplify right side
125,441,338,187x = 11,831,701,598,072,547,049,472 - Step 5: Solve for x
x = 11,831,701,598,072,547,049,472/125,441,338,187 - Step 6: Final answer
x = 94,320,594,543.04
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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.