Finding the Fourth Proportional to 4,464,618,543.65, 6,161,124,696.36 and 2,457,410,763.89
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Solution
The fourth proportional to 4,464,618,543.65, 6,161,124,696.36 and 2,457,410,763.89 is: 3,391,199,942.05
Step by Step Solution
- Step 1: Write the proportion equation
4,464,618,543.65 : 6,161,124,696.36 = 2,457,410,763.89 : x - Step 2: Convert to fraction form
4,464,618,543.65/6,161,124,696.36 = 2,457,410,763.89/x - Step 3: Cross multiply
4,464,618,543.65x = 6,161,124,696.36 × 2,457,410,763.89 - Step 4: Simplify right side
4,464,618,543.65x = 15,140,414,146,509,508,608 - Step 5: Solve for x
x = 15,140,414,146,509,508,608/4,464,618,543.65 - Step 6: Final answer
x = 3,391,199,942.05
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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.