Finding the Fourth Proportional to 51,556,783,874,556, 71,148,650,733,909 and 29,334,081,185,931
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Solution
The fourth proportional to 51,556,783,874,556, 71,148,650,733,909 and 29,334,081,185,931 is: 40,481,196,460,509.62
Step by Step Solution
- Step 1: Write the proportion equation
51,556,783,874,556 : 71,148,650,733,909 = 29,334,081,185,931 : x - Step 2: Convert to fraction form
51,556,783,874,556/71,148,650,733,909 = 29,334,081,185,931/x - Step 3: Cross multiply
51,556,783,874,556x = 71,148,650,733,909 × 29,334,081,185,931 - Step 4: Simplify right side
51,556,783,874,556x = 2,087,080,296,897,935,916,320,948,224 - Step 5: Solve for x
x = 2,087,080,296,897,935,916,320,948,224/51,556,783,874,556 - Step 6: Final answer
x = 40,481,196,460,509.62
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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.