Finding the Fourth Proportional to 2,992,896,168.20, 4,489,344,252.30 and 2,267,302,056.20
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Solution
The fourth proportional to 2,992,896,168.20, 4,489,344,252.30 and 2,267,302,056.20 is: 3,400,953,084.30
Step by Step Solution
- Step 1: Write the proportion equation
2,992,896,168.20 : 4,489,344,252.30 = 2,267,302,056.20 : x - Step 2: Convert to fraction form
2,992,896,168.20/4,489,344,252.30 = 2,267,302,056.20/x - Step 3: Cross multiply
2,992,896,168.20x = 4,489,344,252.30 × 2,267,302,056.20 - Step 4: Simplify right side
2,992,896,168.20x = 10,178,699,454,229,440,512 - Step 5: Solve for x
x = 10,178,699,454,229,440,512/2,992,896,168.20 - Step 6: Final answer
x = 3,400,953,084.30
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1.5x scale
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.