Finding the Fourth Proportional to 2,184,408,050.70, 3,276,612,076.05 and 730,385,474.70
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Solution
The fourth proportional to 2,184,408,050.70, 3,276,612,076.05 and 730,385,474.70 is: 1,095,578,212.05
Step by Step Solution
- Step 1: Write the proportion equation
2,184,408,050.70 : 3,276,612,076.05 = 730,385,474.70 : x - Step 2: Convert to fraction form
2,184,408,050.70/3,276,612,076.05 = 730,385,474.70/x - Step 3: Cross multiply
2,184,408,050.70x = 3,276,612,076.05 × 730,385,474.70 - Step 4: Simplify right side
2,184,408,050.70x = 2,393,189,866,573,532,160 - Step 5: Solve for x
x = 2,393,189,866,573,532,160/2,184,408,050.70 - Step 6: Final answer
x = 1,095,578,212.05
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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.