Finding the Fourth Proportional to 4,465,731,294.99, 6,162,596,550.90 and 2,458,546,391.25
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Solution
The fourth proportional to 4,465,731,294.99, 6,162,596,550.90 and 2,458,546,391.25 is: 3,392,732,009.64
Step by Step Solution
- Step 1: Write the proportion equation
4,465,731,294.99 : 6,162,596,550.90 = 2,458,546,391.25 : x - Step 2: Convert to fraction form
4,465,731,294.99/6,162,596,550.90 = 2,458,546,391.25/x - Step 3: Cross multiply
4,465,731,294.99x = 6,162,596,550.90 × 2,458,546,391.25 - Step 4: Simplify right side
4,465,731,294.99x = 15,151,029,510,944,890,880 - Step 5: Solve for x
x = 15,151,029,510,944,890,880/4,465,731,294.99 - Step 6: Final answer
x = 3,392,732,009.64
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1.5x scale
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.