Finding the Fourth Proportional to 2,029,664,511.90, 3,044,496,767.85 and 996,543,207.90
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Solution
The fourth proportional to 2,029,664,511.90, 3,044,496,767.85 and 996,543,207.90 is: 1,494,814,811.85
Step by Step Solution
- Step 1: Write the proportion equation
2,029,664,511.90 : 3,044,496,767.85 = 996,543,207.90 : x - Step 2: Convert to fraction form
2,029,664,511.90/3,044,496,767.85 = 996,543,207.90/x - Step 3: Cross multiply
2,029,664,511.90x = 3,044,496,767.85 × 996,543,207.90 - Step 4: Simplify right side
2,029,664,511.90x = 3,033,972,575,474,420,224 - Step 5: Solve for x
x = 3,033,972,575,474,420,224/2,029,664,511.90 - Step 6: Final answer
x = 1,494,814,811.85
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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.