Finding the Fourth Proportional to 4,299,604,949.21, 5,930,398,337.24 and 2,869,955,226.25
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Solution
The fourth proportional to 4,299,604,949.21, 5,930,398,337.24 and 2,869,955,226.25 is: 3,958,498,025.45
Step by Step Solution
- Step 1: Write the proportion equation
4,299,604,949.21 : 5,930,398,337.24 = 2,869,955,226.25 : x - Step 2: Convert to fraction form
4,299,604,949.21/5,930,398,337.24 = 2,869,955,226.25/x - Step 3: Cross multiply
4,299,604,949.21x = 5,930,398,337.24 × 2,869,955,226.25 - Step 4: Simplify right side
4,299,604,949.21x = 17,019,977,701,677,070,336 - Step 5: Solve for x
x = 17,019,977,701,677,070,336/4,299,604,949.21 - Step 6: Final answer
x = 3,958,498,025.45
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.