Finding the Fourth Proportional to 2,184,408,044.70, 3,276,612,067.05 and 730,385,468.70
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Solution
The fourth proportional to 2,184,408,044.70, 3,276,612,067.05 and 730,385,468.70 is: 1,095,578,203.05
Step by Step Solution
- Step 1: Write the proportion equation
2,184,408,044.70 : 3,276,612,067.05 = 730,385,468.70 : x - Step 2: Convert to fraction form
2,184,408,044.70/3,276,612,067.05 = 730,385,468.70/x - Step 3: Cross multiply
2,184,408,044.70x = 3,276,612,067.05 × 730,385,468.70 - Step 4: Simplify right side
2,184,408,044.70x = 2,393,189,840,340,390,400 - Step 5: Solve for x
x = 2,393,189,840,340,390,400/2,184,408,044.70 - Step 6: Final answer
x = 1,095,578,203.05
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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.