Finding the Fourth Proportional to 4,074,394,500.10, 6,111,591,750.15 and 2,679,680,739.70
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Solution
The fourth proportional to 4,074,394,500.10, 6,111,591,750.15 and 2,679,680,739.70 is: 4,019,521,109.55
Step by Step Solution
- Step 1: Write the proportion equation
4,074,394,500.10 : 6,111,591,750.15 = 2,679,680,739.70 : x - Step 2: Convert to fraction form
4,074,394,500.10/6,111,591,750.15 = 2,679,680,739.70/x - Step 3: Cross multiply
4,074,394,500.10x = 6,111,591,750.15 × 2,679,680,739.70 - Step 4: Simplify right side
4,074,394,500.10x = 16,377,114,701,786,368,000 - Step 5: Solve for x
x = 16,377,114,701,786,368,000/4,074,394,500.10 - Step 6: Final answer
x = 4,019,521,109.55
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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.