Finding the Fourth Proportional to 37,449,345,244.76, 56,165,421,874.44 and 22,327,193,558.12
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Solution
The fourth proportional to 37,449,345,244.76, 56,165,421,874.44 and 22,327,193,558.12 is: 33,485,665,430.68
Step by Step Solution
- Step 1: Write the proportion equation
37,449,345,244.76 : 56,165,421,874.44 = 22,327,193,558.12 : x - Step 2: Convert to fraction form
37,449,345,244.76/56,165,421,874.44 = 22,327,193,558.12/x - Step 3: Cross multiply
37,449,345,244.76x = 56,165,421,874.44 × 22,327,193,558.12 - Step 4: Simplify right side
37,449,345,244.76x = 1,254,016,245,464,088,969,216 - Step 5: Solve for x
x = 1,254,016,245,464,088,969,216/37,449,345,244.76 - Step 6: Final answer
x = 33,485,665,430.68
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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.