Finding the Fourth Proportional to 4,423,059,311.38, 6,634,613,769.33 and 1,475,330,837.29
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Solution
The fourth proportional to 4,423,059,311.38, 6,634,613,769.33 and 1,475,330,837.29 is: 2,213,004,528.84
Step by Step Solution
- Step 1: Write the proportion equation
4,423,059,311.38 : 6,634,613,769.33 = 1,475,330,837.29 : x - Step 2: Convert to fraction form
4,423,059,311.38/6,634,613,769.33 = 1,475,330,837.29/x - Step 3: Cross multiply
4,423,059,311.38x = 6,634,613,769.33 × 1,475,330,837.29 - Step 4: Simplify right side
4,423,059,311.38x = 9,788,250,287,389,968,384 - Step 5: Solve for x
x = 9,788,250,287,389,968,384/4,423,059,311.38 - Step 6: Final answer
x = 2,213,004,528.84
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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.