Finding the Fourth Proportional to 4,426,777,081.44, 6,641,330,279.58 and 1,590,857,841
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Solution
The fourth proportional to 4,426,777,081.44, 6,641,330,279.58 and 1,590,857,841 is: 2,386,705,306.27
Step by Step Solution
- Step 1: Write the proportion equation
4,426,777,081.44 : 6,641,330,279.58 = 1,590,857,841 : x - Step 2: Convert to fraction form
4,426,777,081.44/6,641,330,279.58 = 1,590,857,841/x - Step 3: Cross multiply
4,426,777,081.44x = 6,641,330,279.58 × 1,590,857,841 - Step 4: Simplify right side
4,426,777,081.44x = 10,565,412,349,940,566,016 - Step 5: Solve for x
x = 10,565,412,349,940,566,016/4,426,777,081.44 - Step 6: Final answer
x = 2,386,705,306.27
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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.