Finding the Fourth Proportional to 4,296,381,858.73, 6,444,574,574.55 and 1,932,782,046.13
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Solution
The fourth proportional to 4,296,381,858.73, 6,444,574,574.55 and 1,932,782,046.13 is: 2,899,173,872.85
Step by Step Solution
- Step 1: Write the proportion equation
4,296,381,858.73 : 6,444,574,574.55 = 1,932,782,046.13 : x - Step 2: Convert to fraction form
4,296,381,858.73/6,444,574,574.55 = 1,932,782,046.13/x - Step 3: Cross multiply
4,296,381,858.73x = 6,444,574,574.55 × 1,932,782,046.13 - Step 4: Simplify right side
4,296,381,858.73x = 12,455,958,032,636,125,184 - Step 5: Solve for x
x = 12,455,958,032,636,125,184/4,296,381,858.73 - Step 6: Final answer
x = 2,899,173,872.85
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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.