Finding the Fourth Proportional to 2,134,242,121.64, 3,201,524,640.18 and 660,530,985
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Solution
The fourth proportional to 2,134,242,121.64, 3,201,524,640.18 and 660,530,985 is: 990,846,447.38
Step by Step Solution
- Step 1: Write the proportion equation
2,134,242,121.64 : 3,201,524,640.18 = 660,530,985 : x - Step 2: Convert to fraction form
2,134,242,121.64/3,201,524,640.18 = 660,530,985/x - Step 3: Cross multiply
2,134,242,121.64x = 3,201,524,640.18 × 660,530,985 - Step 4: Simplify right side
2,134,242,121.64x = 2,114,706,224,079,865,856 - Step 5: Solve for x
x = 2,114,706,224,079,865,856/2,134,242,121.64 - Step 6: Final answer
x = 990,846,447.38
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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.