Finding the Fourth Proportional to 4,516,296,624.45, 6,232,123,946.61 and 2,611,180,331.06
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Solution
The fourth proportional to 4,516,296,624.45, 6,232,123,946.61 and 2,611,180,331.06 is: 3,603,217,596.91
Step by Step Solution
- Step 1: Write the proportion equation
4,516,296,624.45 : 6,232,123,946.61 = 2,611,180,331.06 : x - Step 2: Convert to fraction form
4,516,296,624.45/6,232,123,946.61 = 2,611,180,331.06/x - Step 3: Cross multiply
4,516,296,624.45x = 6,232,123,946.61 × 2,611,180,331.06 - Step 4: Simplify right side
4,516,296,624.45x = 16,273,199,470,084,890,624 - Step 5: Solve for x
x = 16,273,199,470,084,890,624/4,516,296,624.45 - Step 6: Final answer
x = 3,603,217,596.91
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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.