Finding the Fourth Proportional to 5,903,743,760.68, 8,861,743,070.70 and 3,421,454,593
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Solution
The fourth proportional to 5,903,743,760.68, 8,861,743,070.70 and 3,421,454,593 is: 5,135,732,978.99
Step by Step Solution
- Step 1: Write the proportion equation
5,903,743,760.68 : 8,861,743,070.70 = 3,421,454,593 : x - Step 2: Convert to fraction form
5,903,743,760.68/8,861,743,070.70 = 3,421,454,593/x - Step 3: Cross multiply
5,903,743,760.68x = 8,861,743,070.70 × 3,421,454,593 - Step 4: Simplify right side
5,903,743,760.68x = 30,320,051,531,232,440,320 - Step 5: Solve for x
x = 30,320,051,531,232,440,320/5,903,743,760.68 - Step 6: Final answer
x = 5,135,732,978.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.