Finding the Fourth Proportional to 2,861,944,102.08, 4,292,917,650.36 and 896,950,222.02
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Solution
The fourth proportional to 2,861,944,102.08, 4,292,917,650.36 and 896,950,222.02 is: 1,345,425,802.27
Step by Step Solution
- Step 1: Write the proportion equation
2,861,944,102.08 : 4,292,917,650.36 = 896,950,222.02 : x - Step 2: Convert to fraction form
2,861,944,102.08/4,292,917,650.36 = 896,950,222.02/x - Step 3: Cross multiply
2,861,944,102.08x = 4,292,917,650.36 × 896,950,222.02 - Step 4: Simplify right side
2,861,944,102.08x = 3,850,533,439,603,978,752 - Step 5: Solve for x
x = 3,850,533,439,603,978,752/2,861,944,102.08 - Step 6: Final answer
x = 1,345,425,802.27
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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.