Finding the Fourth Proportional to 5,861,504,618.08, 8,793,982,121.55 and 2,130,737,203.98
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Solution
The fourth proportional to 5,861,504,618.08, 8,793,982,121.55 and 2,130,737,203.98 is: 3,196,732,937.77
Step by Step Solution
- Step 1: Write the proportion equation
5,861,504,618.08 : 8,793,982,121.55 = 2,130,737,203.98 : x - Step 2: Convert to fraction form
5,861,504,618.08/8,793,982,121.55 = 2,130,737,203.98/x - Step 3: Cross multiply
5,861,504,618.08x = 8,793,982,121.55 × 2,130,737,203.98 - Step 4: Simplify right side
5,861,504,618.08x = 18,737,664,877,513,031,680 - Step 5: Solve for x
x = 18,737,664,877,513,031,680/5,861,504,618.08 - Step 6: Final answer
x = 3,196,732,937.77
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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.