Finding the Fourth Proportional to 1,803,236,758.70, 2,704,855,138.05 and 1,803,236,758.70
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Solution
The fourth proportional to 1,803,236,758.70, 2,704,855,138.05 and 1,803,236,758.70 is: 2,704,855,138.05
Step by Step Solution
- Step 1: Write the proportion equation
1,803,236,758.70 : 2,704,855,138.05 = 1,803,236,758.70 : x - Step 2: Convert to fraction form
1,803,236,758.70/2,704,855,138.05 = 1,803,236,758.70/x - Step 3: Cross multiply
1,803,236,758.70x = 2,704,855,138.05 × 1,803,236,758.70 - Step 4: Simplify right side
1,803,236,758.70x = 4,877,494,211,890,323,456 - Step 5: Solve for x
x = 4,877,494,211,890,323,456/1,803,236,758.70 - Step 6: Final answer
x = 2,704,855,138.05
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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.