Finding the Fourth Proportional to 967,400,523.07, 1,451,086,202.27 and 435,236,129.01
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Solution
The fourth proportional to 967,400,523.07, 1,451,086,202.27 and 435,236,129.01 is: 652,847,632.88
Step by Step Solution
- Step 1: Write the proportion equation
967,400,523.07 : 1,451,086,202.27 = 435,236,129.01 : x - Step 2: Convert to fraction form
967,400,523.07/1,451,086,202.27 = 435,236,129.01/x - Step 3: Cross multiply
967,400,523.07x = 1,451,086,202.27 × 435,236,129.01 - Step 4: Simplify right side
967,400,523.07x = 631,565,141,526,385,152 - Step 5: Solve for x
x = 631,565,141,526,385,152/967,400,523.07 - Step 6: Final answer
x = 652,847,632.88
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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.