Finding the Fourth Proportional to 8,549,199,416.64, 12,814,848,851.76 and 3,577,769,628.24
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Solution
The fourth proportional to 8,549,199,416.64, 12,814,848,851.76 and 3,577,769,628.24 is: 5,362,908,826.65
Step by Step Solution
- Step 1: Write the proportion equation
8,549,199,416.64 : 12,814,848,851.76 = 3,577,769,628.24 : x - Step 2: Convert to fraction form
8,549,199,416.64/12,814,848,851.76 = 3,577,769,628.24/x - Step 3: Cross multiply
8,549,199,416.64x = 12,814,848,851.76 × 3,577,769,628.24 - Step 4: Simplify right side
8,549,199,416.64x = 45,848,577,012,313,161,728 - Step 5: Solve for x
x = 45,848,577,012,313,161,728/8,549,199,416.64 - Step 6: Final answer
x = 5,362,908,826.65
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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.