Finding the Fourth Proportional to 3,512,534,509.68, 5,269,374,700.20 and 1,441,700,484.72
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Solution
The fourth proportional to 3,512,534,509.68, 5,269,374,700.20 and 1,441,700,484.72 is: 2,162,785,885.38
Step by Step Solution
- Step 1: Write the proportion equation
3,512,534,509.68 : 5,269,374,700.20 = 1,441,700,484.72 : x - Step 2: Convert to fraction form
3,512,534,509.68/5,269,374,700.20 = 1,441,700,484.72/x - Step 3: Cross multiply
3,512,534,509.68x = 5,269,374,700.20 × 1,441,700,484.72 - Step 4: Simplify right side
3,512,534,509.68x = 7,596,860,059,449,645,056 - Step 5: Solve for x
x = 7,596,860,059,449,645,056/3,512,534,509.68 - Step 6: Final answer
x = 2,162,785,885.38
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1.5x scale
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.