Finding the Fourth Proportional to 4,138,569,300.38, 6,207,795,489.96 and 1,926,541,797.26
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Solution
The fourth proportional to 4,138,569,300.38, 6,207,795,489.96 and 1,926,541,797.26 is: 2,889,785,481.94
Step by Step Solution
- Step 1: Write the proportion equation
4,138,569,300.38 : 6,207,795,489.96 = 1,926,541,797.26 : x - Step 2: Convert to fraction form
4,138,569,300.38/6,207,795,489.96 = 1,926,541,797.26/x - Step 3: Cross multiply
4,138,569,300.38x = 6,207,795,489.96 × 1,926,541,797.26 - Step 4: Simplify right side
4,138,569,300.38x = 11,959,577,480,219,023,360 - Step 5: Solve for x
x = 11,959,577,480,219,023,360/4,138,569,300.38 - Step 6: Final answer
x = 2,889,785,481.94
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.