Finding the Fourth Proportional to 4,477,227,930.36, 6,716,702,689.02 and 1,716,641,632.44
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Solution
The fourth proportional to 4,477,227,930.36, 6,716,702,689.02 and 1,716,641,632.44 is: 2,575,292,490.81
Step by Step Solution
- Step 1: Write the proportion equation
4,477,227,930.36 : 6,716,702,689.02 = 1,716,641,632.44 : x - Step 2: Convert to fraction form
4,477,227,930.36/6,716,702,689.02 = 1,716,641,632.44/x - Step 3: Cross multiply
4,477,227,930.36x = 6,716,702,689.02 × 1,716,641,632.44 - Step 4: Simplify right side
4,477,227,930.36x = 11,530,171,468,693,432,320 - Step 5: Solve for x
x = 11,530,171,468,693,432,320/4,477,227,930.36 - Step 6: Final answer
x = 2,575,292,490.81
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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.