Finding the Fourth Proportional to 75,580,356,252.20, 113,370,534,378.30 and 75,580,356,252.20
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Solution
The fourth proportional to 75,580,356,252.20, 113,370,534,378.30 and 75,580,356,252.20 is: 113,370,534,378.30
Step by Step Solution
- Step 1: Write the proportion equation
75,580,356,252.20 : 113,370,534,378.30 = 75,580,356,252.20 : x - Step 2: Convert to fraction form
75,580,356,252.20/113,370,534,378.30 = 75,580,356,252.20/x - Step 3: Cross multiply
75,580,356,252.20x = 113,370,534,378.30 × 75,580,356,252.20 - Step 4: Simplify right side
75,580,356,252.20x = 8,568,585,376,814,201,831,424 - Step 5: Solve for x
x = 8,568,585,376,814,201,831,424/75,580,356,252.20 - Step 6: Final answer
x = 113,370,534,378.30
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.