Finding the Fourth Proportional to 5,818,104,489.76, 8,727,156,850.10 and 1,396,523,917.44
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Solution
The fourth proportional to 5,818,104,489.76, 8,727,156,850.10 and 1,396,523,917.44 is: 2,094,785,903.87
Step by Step Solution
- Step 1: Write the proportion equation
5,818,104,489.76 : 8,727,156,850.10 = 1,396,523,917.44 : x - Step 2: Convert to fraction form
5,818,104,489.76/8,727,156,850.10 = 1,396,523,917.44/x - Step 3: Cross multiply
5,818,104,489.76x = 8,727,156,850.10 × 1,396,523,917.44 - Step 4: Simplify right side
5,818,104,489.76x = 12,187,683,272,408,000,512 - Step 5: Solve for x
x = 12,187,683,272,408,000,512/5,818,104,489.76 - Step 6: Final answer
x = 2,094,785,903.87
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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.