Finding the Fourth Proportional to 6,433,496,998.08, 9,644,718,500.40 and 2,235,904,441.92
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Solution
The fourth proportional to 6,433,496,998.08, 9,644,718,500.40 and 2,235,904,441.92 is: 3,351,935,804.52
Step by Step Solution
- Step 1: Write the proportion equation
6,433,496,998.08 : 9,644,718,500.40 = 2,235,904,441.92 : x - Step 2: Convert to fraction form
6,433,496,998.08/9,644,718,500.40 = 2,235,904,441.92/x - Step 3: Cross multiply
6,433,496,998.08x = 9,644,718,500.40 × 2,235,904,441.92 - Step 4: Simplify right side
6,433,496,998.08x = 21,564,668,936,112,361,472 - Step 5: Solve for x
x = 21,564,668,936,112,361,472/6,433,496,998.08 - Step 6: Final answer
x = 3,351,935,804.52
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1.5x scale
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.