Finding the Fourth Proportional to 4,624,885,180.10, 6,382,176,408.81 and 2,617,677,217.85
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Solution
The fourth proportional to 4,624,885,180.10, 6,382,176,408.81 and 2,617,677,217.85 is: 3,612,301,091.82
Step by Step Solution
- Step 1: Write the proportion equation
4,624,885,180.10 : 6,382,176,408.81 = 2,617,677,217.85 : x - Step 2: Convert to fraction form
4,624,885,180.10/6,382,176,408.81 = 2,617,677,217.85/x - Step 3: Cross multiply
4,624,885,180.10x = 6,382,176,408.81 × 2,617,677,217.85 - Step 4: Simplify right side
4,624,885,180.10x = 16,706,477,785,609,754,624 - Step 5: Solve for x
x = 16,706,477,785,609,754,624/4,624,885,180.10 - Step 6: Final answer
x = 3,612,301,091.82
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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.