Finding the Fourth Proportional to 1,044,448,519,544.20, 1,567,388,413,423.70 and 364,526,875,491.70
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Solution
The fourth proportional to 1,044,448,519,544.20, 1,567,388,413,423.70 and 364,526,875,491.70 is: 547,040,079,367.99
Step by Step Solution
- Step 1: Write the proportion equation
1,044,448,519,544.20 : 1,567,388,413,423.70 = 364,526,875,491.70 : x - Step 2: Convert to fraction form
1,044,448,519,544.20/1,567,388,413,423.70 = 364,526,875,491.70/x - Step 3: Cross multiply
1,044,448,519,544.20x = 1,567,388,413,423.70 × 364,526,875,491.70 - Step 4: Simplify right side
1,044,448,519,544.20x = 571,355,201,027,234,280,243,200 - Step 5: Solve for x
x = 571,355,201,027,234,280,243,200/1,044,448,519,544.20 - Step 6: Final answer
x = 547,040,079,367.99
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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.