Finding the Fourth Proportional to 8,822,125,876.44, 13,237,096,649.46 and 4,624,081,007.92
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Solution
The fourth proportional to 8,822,125,876.44, 13,237,096,649.46 and 4,624,081,007.92 is: 6,938,169,787.42
Step by Step Solution
- Step 1: Write the proportion equation
8,822,125,876.44 : 13,237,096,649.46 = 4,624,081,007.92 : x - Step 2: Convert to fraction form
8,822,125,876.44/13,237,096,649.46 = 4,624,081,007.92/x - Step 3: Cross multiply
8,822,125,876.44x = 13,237,096,649.46 × 4,624,081,007.92 - Step 4: Simplify right side
8,822,125,876.44x = 61,209,407,216,769,449,984 - Step 5: Solve for x
x = 61,209,407,216,769,449,984/8,822,125,876.44 - Step 6: Final answer
x = 6,938,169,787.42
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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.