Finding the Fourth Proportional to 8,391,634,077.64, 11,580,396,116.03 and 4,581,157,028.41
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Solution
The fourth proportional to 8,391,634,077.64, 11,580,396,116.03 and 4,581,157,028.41 is: 6,321,964,538.48
Step by Step Solution
- Step 1: Write the proportion equation
8,391,634,077.64 : 11,580,396,116.03 = 4,581,157,028.41 : x - Step 2: Convert to fraction form
8,391,634,077.64/11,580,396,116.03 = 4,581,157,028.41/x - Step 3: Cross multiply
8,391,634,077.64x = 11,580,396,116.03 × 4,581,157,028.41 - Step 4: Simplify right side
8,391,634,077.64x = 53,051,613,058,729,451,520 - Step 5: Solve for x
x = 53,051,613,058,729,451,520/8,391,634,077.64 - Step 6: Final answer
x = 6,321,964,538.48
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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.