Finding the Fourth Proportional to 2,134,242,122.64, 3,201,524,641.68 and 660,530,986
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Solution
The fourth proportional to 2,134,242,122.64, 3,201,524,641.68 and 660,530,986 is: 990,846,448.88
Step by Step Solution
- Step 1: Write the proportion equation
2,134,242,122.64 : 3,201,524,641.68 = 660,530,986 : x - Step 2: Convert to fraction form
2,134,242,122.64/3,201,524,641.68 = 660,530,986/x - Step 3: Cross multiply
2,134,242,122.64x = 3,201,524,641.68 × 660,530,986 - Step 4: Simplify right side
2,134,242,122.64x = 2,114,706,228,272,186,880 - Step 5: Solve for x
x = 2,114,706,228,272,186,880/2,134,242,122.64 - Step 6: Final answer
x = 990,846,448.88
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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.