Finding the Fourth Proportional to 6,621,948,660.68, 9,924,743,817.57 and 5,682,669,208.46
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Solution
The fourth proportional to 6,621,948,660.68, 9,924,743,817.57 and 5,682,669,208.46 is: 8,516,984,800.69
Step by Step Solution
- Step 1: Write the proportion equation
6,621,948,660.68 : 9,924,743,817.57 = 5,682,669,208.46 : x - Step 2: Convert to fraction form
6,621,948,660.68/9,924,743,817.57 = 5,682,669,208.46/x - Step 3: Cross multiply
6,621,948,660.68x = 9,924,743,817.57 × 5,682,669,208.46 - Step 4: Simplify right side
6,621,948,660.68x = 56,399,036,093,958,791,168 - Step 5: Solve for x
x = 56,399,036,093,958,791,168/6,621,948,660.68 - Step 6: Final answer
x = 8,516,984,800.69
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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.