Finding the Fourth Proportional to 3,235,702,961.24, 4,468,353,971.75 and 3,059,424,106.08
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Solution
The fourth proportional to 3,235,702,961.24, 4,468,353,971.75 and 3,059,424,106.08 is: 4,224,921,143.69
Step by Step Solution
- Step 1: Write the proportion equation
3,235,702,961.24 : 4,468,353,971.75 = 3,059,424,106.08 : x - Step 2: Convert to fraction form
3,235,702,961.24/4,468,353,971.75 = 3,059,424,106.08/x - Step 3: Cross multiply
3,235,702,961.24x = 4,468,353,971.75 × 3,059,424,106.08 - Step 4: Simplify right side
3,235,702,961.24x = 13,670,589,855,649,753,088 - Step 5: Solve for x
x = 13,670,589,855,649,753,088/3,235,702,961.24 - Step 6: Final answer
x = 4,224,921,143.69
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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.