Finding the Fourth Proportional to 9,449,591,756.40, 14,173,043,941.80 and 3,239,043,634.80
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Solution
The fourth proportional to 9,449,591,756.40, 14,173,043,941.80 and 3,239,043,634.80 is: 4,858,104,873.61
Step by Step Solution
- Step 1: Write the proportion equation
9,449,591,756.40 : 14,173,043,941.80 = 3,239,043,634.80 : x - Step 2: Convert to fraction form
9,449,591,756.40/14,173,043,941.80 = 3,239,043,634.80/x - Step 3: Cross multiply
9,449,591,756.40x = 14,173,043,941.80 × 3,239,043,634.80 - Step 4: Simplify right side
9,449,591,756.40x = 45,907,107,765,427,994,624 - Step 5: Solve for x
x = 45,907,107,765,427,994,624/9,449,591,756.40 - Step 6: Final answer
x = 4,858,104,873.61
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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.