Finding the Fourth Proportional to 3,110,408,232.20, 4,666,284,194.70 and 929,594,817.80
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Solution
The fourth proportional to 3,110,408,232.20, 4,666,284,194.70 and 929,594,817.80 is: 1,394,593,018.65
Step by Step Solution
- Step 1: Write the proportion equation
3,110,408,232.20 : 4,666,284,194.70 = 929,594,817.80 : x - Step 2: Convert to fraction form
3,110,408,232.20/4,666,284,194.70 = 929,594,817.80/x - Step 3: Cross multiply
3,110,408,232.20x = 4,666,284,194.70 × 929,594,817.80 - Step 4: Simplify right side
3,110,408,232.20x = 4,337,753,605,775,165,952 - Step 5: Solve for x
x = 4,337,753,605,775,165,952/3,110,408,232.20 - Step 6: Final answer
x = 1,394,593,018.65
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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.