Finding the Fourth Proportional to 703,274,868, 970,519,326.48 and 394,225,524
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Solution
The fourth proportional to 703,274,868, 970,519,326.48 and 394,225,524 is: 544,031,227.96
Step by Step Solution
- Step 1: Write the proportion equation
703,274,868 : 970,519,326.48 = 394,225,524 : x - Step 2: Convert to fraction form
703,274,868/970,519,326.48 = 394,225,524/x - Step 3: Cross multiply
703,274,868x = 970,519,326.48 × 394,225,524 - Step 4: Simplify right side
703,274,868x = 382,603,490,033,705,088 - Step 5: Solve for x
x = 382,603,490,033,705,088/703,274,868 - Step 6: Final answer
x = 544,031,227.96
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.