Finding the Fourth Proportional to 9,627,541,432,101.30, 13,285,278,042,577 and 5,403,120,741,846.30
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Solution
The fourth proportional to 9,627,541,432,101.30, 13,285,278,042,577 and 5,403,120,741,846.30 is: 7,455,897,422,959.82
Step by Step Solution
- Step 1: Write the proportion equation
9,627,541,432,101.30 : 13,285,278,042,577 = 5,403,120,741,846.30 : x - Step 2: Convert to fraction form
9,627,541,432,101.30/13,285,278,042,577 = 5,403,120,741,846.30/x - Step 3: Cross multiply
9,627,541,432,101.30x = 13,285,278,042,577 × 5,403,120,741,846.30 - Step 4: Simplify right side
9,627,541,432,101.30x = 71,781,961,353,042,999,447,126,016 - Step 5: Solve for x
x = 71,781,961,353,042,999,447,126,016/9,627,541,432,101.30 - Step 6: Final answer
x = 7,455,897,422,959.82
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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.