Finding the Fourth Proportional to 3,008,832,757.74, 4,492,988,284.05 and 2,457,230,214.87
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Solution
The fourth proportional to 3,008,832,757.74, 4,492,988,284.05 and 2,457,230,214.87 is: 3,669,298,846.28
Step by Step Solution
- Step 1: Write the proportion equation
3,008,832,757.74 : 4,492,988,284.05 = 2,457,230,214.87 : x - Step 2: Convert to fraction form
3,008,832,757.74/4,492,988,284.05 = 2,457,230,214.87/x - Step 3: Cross multiply
3,008,832,757.74x = 4,492,988,284.05 × 2,457,230,214.87 - Step 4: Simplify right side
3,008,832,757.74x = 11,040,306,566,624,573,440 - Step 5: Solve for x
x = 11,040,306,566,624,573,440/3,008,832,757.74 - Step 6: Final answer
x = 3,669,298,846.28
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.