Finding the Fourth Proportional to 8,162,732,401.76, 11,264,543,090.62 and 4,594,437,240.48
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Solution
The fourth proportional to 8,162,732,401.76, 11,264,543,090.62 and 4,594,437,240.48 is: 6,340,307,843.65
Step by Step Solution
- Step 1: Write the proportion equation
8,162,732,401.76 : 11,264,543,090.62 = 4,594,437,240.48 : x - Step 2: Convert to fraction form
8,162,732,401.76/11,264,543,090.62 = 4,594,437,240.48/x - Step 3: Cross multiply
8,162,732,401.76x = 11,264,543,090.62 × 4,594,437,240.48 - Step 4: Simplify right side
8,162,732,401.76x = 51,754,236,272,527,007,744 - Step 5: Solve for x
x = 51,754,236,272,527,007,744/8,162,732,401.76 - Step 6: Final answer
x = 6,340,307,843.65
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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.