Finding the Fourth Proportional to 125,848,193,569.35, 173,670,576,794.95 and 67,976,573,088.88
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Solution
The fourth proportional to 125,848,193,569.35, 173,670,576,794.95 and 67,976,573,088.88 is: 93,807,708,494.32
Step by Step Solution
- Step 1: Write the proportion equation
125,848,193,569.35 : 173,670,576,794.95 = 67,976,573,088.88 : x - Step 2: Convert to fraction form
125,848,193,569.35/173,670,576,794.95 = 67,976,573,088.88/x - Step 3: Cross multiply
125,848,193,569.35x = 173,670,576,794.95 × 67,976,573,088.88 - Step 4: Simplify right side
125,848,193,569.35x = 11,805,530,656,889,865,502,720 - Step 5: Solve for x
x = 11,805,530,656,889,865,502,720/125,848,193,569.35 - Step 6: Final answer
x = 93,807,708,494.32
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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.