Finding the Fourth Proportional to 3,411,709,879.19, 5,118,114,727.45 and 1,050,869,739.98
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Solution
The fourth proportional to 3,411,709,879.19, 5,118,114,727.45 and 1,050,869,739.98 is: 1,576,473,992.01
Step by Step Solution
- Step 1: Write the proportion equation
3,411,709,879.19 : 5,118,114,727.45 = 1,050,869,739.98 : x - Step 2: Convert to fraction form
3,411,709,879.19/5,118,114,727.45 = 1,050,869,739.98/x - Step 3: Cross multiply
3,411,709,879.19x = 5,118,114,727.45 × 1,050,869,739.98 - Step 4: Simplify right side
3,411,709,879.19x = 5,378,471,892,823,189,504 - Step 5: Solve for x
x = 5,378,471,892,823,189,504/3,411,709,879.19 - Step 6: Final answer
x = 1,576,473,992.01
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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.