Finding the Fourth Proportional to 3,248,086,930.92, 4,482,239,940.36 and 1,762,943,169.96
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Solution
The fourth proportional to 3,248,086,930.92, 4,482,239,940.36 and 1,762,943,169.96 is: 2,432,796,429.73
Step by Step Solution
- Step 1: Write the proportion equation
3,248,086,930.92 : 4,482,239,940.36 = 1,762,943,169.96 : x - Step 2: Convert to fraction form
3,248,086,930.92/4,482,239,940.36 = 1,762,943,169.96/x - Step 3: Cross multiply
3,248,086,930.92x = 4,482,239,940.36 × 1,762,943,169.96 - Step 4: Simplify right side
3,248,086,930.92x = 7,901,934,288,979,578,880 - Step 5: Solve for x
x = 7,901,934,288,979,578,880/3,248,086,930.92 - Step 6: Final answer
x = 2,432,796,429.73
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.