Finding the Fourth Proportional to 3,414,283,449.92, 4,711,715,941.92 and 1,849,721,145.92
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Solution
The fourth proportional to 3,414,283,449.92, 4,711,715,941.92 and 1,849,721,145.92 is: 2,552,617,771.54
Step by Step Solution
- Step 1: Write the proportion equation
3,414,283,449.92 : 4,711,715,941.92 = 1,849,721,145.92 : x - Step 2: Convert to fraction form
3,414,283,449.92/4,711,715,941.92 = 1,849,721,145.92/x - Step 3: Cross multiply
3,414,283,449.92x = 4,711,715,941.92 × 1,849,721,145.92 - Step 4: Simplify right side
3,414,283,449.92x = 8,715,360,611,337,794,560 - Step 5: Solve for x
x = 8,715,360,611,337,794,560/3,414,283,449.92 - Step 6: Final answer
x = 2,552,617,771.54
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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.