Finding the Fourth Proportional to 2,397,869,778.20, 3,310,079,182.40 and 1,494,072,253.09
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Solution
The fourth proportional to 2,397,869,778.20, 3,310,079,182.40 and 1,494,072,253.09 is: 2,062,454,561.52
Step by Step Solution
- Step 1: Write the proportion equation
2,397,869,778.20 : 3,310,079,182.40 = 1,494,072,253.09 : x - Step 2: Convert to fraction form
2,397,869,778.20/3,310,079,182.40 = 1,494,072,253.09/x - Step 3: Cross multiply
2,397,869,778.20x = 3,310,079,182.40 × 1,494,072,253.09 - Step 4: Simplify right side
2,397,869,778.20x = 4,945,497,461,962,381,312 - Step 5: Solve for x
x = 4,945,497,461,962,381,312/2,397,869,778.20 - Step 6: Final answer
x = 2,062,454,561.52
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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.