Finding the Fourth Proportional to 3,529,512,606.68, 5,289,313,867.60 and 2,789,328,580.28
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Solution
The fourth proportional to 3,529,512,606.68, 5,289,313,867.60 and 2,789,328,580.28 is: 4,180,076,963.90
Step by Step Solution
- Step 1: Write the proportion equation
3,529,512,606.68 : 5,289,313,867.60 = 2,789,328,580.28 : x - Step 2: Convert to fraction form
3,529,512,606.68/5,289,313,867.60 = 2,789,328,580.28/x - Step 3: Cross multiply
3,529,512,606.68x = 5,289,313,867.60 × 2,789,328,580.28 - Step 4: Simplify right side
3,529,512,606.68x = 14,753,634,340,968,026,112 - Step 5: Solve for x
x = 14,753,634,340,968,026,112/3,529,512,606.68 - Step 6: Final answer
x = 4,180,076,963.90
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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.