Finding the Fourth Proportional to 2,029,664,512.90, 3,044,496,769.35 and 996,543,208.90
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Solution
The fourth proportional to 2,029,664,512.90, 3,044,496,769.35 and 996,543,208.90 is: 1,494,814,813.35
Step by Step Solution
- Step 1: Write the proportion equation
2,029,664,512.90 : 3,044,496,769.35 = 996,543,208.90 : x - Step 2: Convert to fraction form
2,029,664,512.90/3,044,496,769.35 = 996,543,208.90/x - Step 3: Cross multiply
2,029,664,512.90x = 3,044,496,769.35 × 996,543,208.90 - Step 4: Simplify right side
2,029,664,512.90x = 3,033,972,580,013,731,840 - Step 5: Solve for x
x = 3,033,972,580,013,731,840/2,029,664,512.90 - Step 6: Final answer
x = 1,494,814,813.35
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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.