Finding the Fourth Proportional to 2,235,382,272,014.20, 3,353,073,408,021.40 and 893,178,283,636.70
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Solution
The fourth proportional to 2,235,382,272,014.20, 3,353,073,408,021.40 and 893,178,283,636.70 is: 1,339,767,425,455.09
Step by Step Solution
- Step 1: Write the proportion equation
2,235,382,272,014.20 : 3,353,073,408,021.40 = 893,178,283,636.70 : x - Step 2: Convert to fraction form
2,235,382,272,014.20/3,353,073,408,021.40 = 893,178,283,636.70/x - Step 3: Cross multiply
2,235,382,272,014.20x = 3,353,073,408,021.40 × 893,178,283,636.70 - Step 4: Simplify right side
2,235,382,272,014.20x = 2,994,892,351,484,413,928,800,256 - Step 5: Solve for x
x = 2,994,892,351,484,413,928,800,256/2,235,382,272,014.20 - Step 6: Final answer
x = 1,339,767,425,455.09
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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.