Finding the Fourth Proportional to 75,660,544,688.08, 104,394,229,534.56 and 45,170,794,303.60
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Solution
The fourth proportional to 75,660,544,688.08, 104,394,229,534.56 and 45,170,794,303.60 is: 62,325,354,492.61
Step by Step Solution
- Step 1: Write the proportion equation
75,660,544,688.08 : 104,394,229,534.56 = 45,170,794,303.60 : x - Step 2: Convert to fraction form
75,660,544,688.08/104,394,229,534.56 = 45,170,794,303.60/x - Step 3: Cross multiply
75,660,544,688.08x = 104,394,229,534.56 × 45,170,794,303.60 - Step 4: Simplify right side
75,660,544,688.08x = 4,715,570,268,788,413,693,952 - Step 5: Solve for x
x = 4,715,570,268,788,413,693,952/75,660,544,688.08 - Step 6: Final answer
x = 62,325,354,492.61
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1.5x scale
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.