Finding the Fourth Proportional to 4,976,010,345.14, 6,866,853,467.28 and 2,717,951,311.62
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Solution
The fourth proportional to 4,976,010,345.14, 6,866,853,467.28 and 2,717,951,311.62 is: 3,750,750,519.71
Step by Step Solution
- Step 1: Write the proportion equation
4,976,010,345.14 : 6,866,853,467.28 = 2,717,951,311.62 : x - Step 2: Convert to fraction form
4,976,010,345.14/6,866,853,467.28 = 2,717,951,311.62/x - Step 3: Cross multiply
4,976,010,345.14x = 6,866,853,467.28 × 2,717,951,311.62 - Step 4: Simplify right side
4,976,010,345.14x = 18,663,773,388,096,020,480 - Step 5: Solve for x
x = 18,663,773,388,096,020,480/4,976,010,345.14 - Step 6: Final answer
x = 3,750,750,519.71
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.