Finding the Fourth Proportional to 36,403,380,313.20, 54,523,441,132.20 and 29,873,033,305.20
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Solution
The fourth proportional to 36,403,380,313.20, 54,523,441,132.20 and 29,873,033,305.20 is: 44,742,563,982.88
Step by Step Solution
- Step 1: Write the proportion equation
36,403,380,313.20 : 54,523,441,132.20 = 29,873,033,305.20 : x - Step 2: Convert to fraction form
36,403,380,313.20/54,523,441,132.20 = 29,873,033,305.20/x - Step 3: Cross multiply
36,403,380,313.20x = 54,523,441,132.20 × 29,873,033,305.20 - Step 4: Simplify right side
36,403,380,313.20x = 1,628,780,572,856,322,097,152 - Step 5: Solve for x
x = 1,628,780,572,856,322,097,152/36,403,380,313.20 - Step 6: Final answer
x = 44,742,563,982.88
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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.