Finding the Fourth Proportional to 4,858,629,920.91, 6,704,934,084.74 and 2,715,272,353.81
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Solution
The fourth proportional to 4,858,629,920.91, 6,704,934,084.74 and 2,715,272,353.81 is: 3,747,089,704.46
Step by Step Solution
- Step 1: Write the proportion equation
4,858,629,920.91 : 6,704,934,084.74 = 2,715,272,353.81 : x - Step 2: Convert to fraction form
4,858,629,920.91/6,704,934,084.74 = 2,715,272,353.81/x - Step 3: Cross multiply
4,858,629,920.91x = 6,704,934,084.74 × 2,715,272,353.81 - Step 4: Simplify right side
4,858,629,920.91x = 18,205,722,154,427,713,536 - Step 5: Solve for x
x = 18,205,722,154,427,713,536/4,858,629,920.91 - Step 6: Final answer
x = 3,747,089,704.46
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1.5x scale
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.