Finding the Fourth Proportional to 146,182,390,838.76, 201,797,799,706.98 and 92,068,467,701.48
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Solution
The fourth proportional to 146,182,390,838.76, 201,797,799,706.98 and 92,068,467,701.48 is: 127,096,116,693.32
Step by Step Solution
- Step 1: Write the proportion equation
146,182,390,838.76 : 201,797,799,706.98 = 92,068,467,701.48 : x - Step 2: Convert to fraction form
146,182,390,838.76/201,797,799,706.98 = 92,068,467,701.48/x - Step 3: Cross multiply
146,182,390,838.76x = 201,797,799,706.98 × 92,068,467,701.48 - Step 4: Simplify right side
146,182,390,838.76x = 18,579,214,204,551,819,165,696 - Step 5: Solve for x
x = 18,579,214,204,551,819,165,696/146,182,390,838.76 - Step 6: Final answer
x = 127,096,116,693.32
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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.