Finding the Fourth Proportional to 4,395,315,815.80, 6,592,973,723.70 and 1,634,373,532.60
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Solution
The fourth proportional to 4,395,315,815.80, 6,592,973,723.70 and 1,634,373,532.60 is: 2,451,560,298.90
Step by Step Solution
- Step 1: Write the proportion equation
4,395,315,815.80 : 6,592,973,723.70 = 1,634,373,532.60 : x - Step 2: Convert to fraction form
4,395,315,815.80/6,592,973,723.70 = 1,634,373,532.60/x - Step 3: Cross multiply
4,395,315,815.80x = 6,592,973,723.70 × 1,634,373,532.60 - Step 4: Simplify right side
4,395,315,815.80x = 10,775,381,755,142,545,408 - Step 5: Solve for x
x = 10,775,381,755,142,545,408/4,395,315,815.80 - Step 6: Final answer
x = 2,451,560,298.90
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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.