Finding the Fourth Proportional to 5,745,091,003.47, 8,620,125,143.67 and 3,086,044,391.79
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Solution
The fourth proportional to 5,745,091,003.47, 8,620,125,143.67 and 3,086,044,391.79 is: 4,630,403,389.62
Step by Step Solution
- Step 1: Write the proportion equation
5,745,091,003.47 : 8,620,125,143.67 = 3,086,044,391.79 : x - Step 2: Convert to fraction form
5,745,091,003.47/8,620,125,143.67 = 3,086,044,391.79/x - Step 3: Cross multiply
5,745,091,003.47x = 8,620,125,143.67 × 3,086,044,391.79 - Step 4: Simplify right side
5,745,091,003.47x = 26,602,088,856,150,769,664 - Step 5: Solve for x
x = 26,602,088,856,150,769,664/5,745,091,003.47 - Step 6: Final answer
x = 4,630,403,389.62
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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.