Finding the Fourth Proportional to 2,232,992,133.60, 3,349,488,200.40 and 2,198,554,756.80
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Solution
The fourth proportional to 2,232,992,133.60, 3,349,488,200.40 and 2,198,554,756.80 is: 3,297,832,135.20
Step by Step Solution
- Step 1: Write the proportion equation
2,232,992,133.60 : 3,349,488,200.40 = 2,198,554,756.80 : x - Step 2: Convert to fraction form
2,232,992,133.60/3,349,488,200.40 = 2,198,554,756.80/x - Step 3: Cross multiply
2,232,992,133.60x = 3,349,488,200.40 × 2,198,554,756.80 - Step 4: Simplify right side
2,232,992,133.60x = 7,364,033,215,834,892,288 - Step 5: Solve for x
x = 7,364,033,215,834,892,288/2,232,992,133.60 - Step 6: Final answer
x = 3,297,832,135.20
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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.