Finding the Fourth Proportional to 5,896,882,090.44, 8,846,566,929.45 and 1,912,656,780.85
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Solution
The fourth proportional to 5,896,882,090.44, 8,846,566,929.45 and 1,912,656,780.85 is: 2,869,388,596.44
Step by Step Solution
- Step 1: Write the proportion equation
5,896,882,090.44 : 8,846,566,929.45 = 1,912,656,780.85 : x - Step 2: Convert to fraction form
5,896,882,090.44/8,846,566,929.45 = 1,912,656,780.85/x - Step 3: Cross multiply
5,896,882,090.44x = 8,846,566,929.45 × 1,912,656,780.85 - Step 4: Simplify right side
5,896,882,090.44x = 16,920,446,224,870,514,688 - Step 5: Solve for x
x = 16,920,446,224,870,514,688/5,896,882,090.44 - Step 6: Final answer
x = 2,869,388,596.44
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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.