Finding the Fourth Proportional to 3,588,051,196.70, 5,382,076,795.05 and 967,850,236.70
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Solution
The fourth proportional to 3,588,051,196.70, 5,382,076,795.05 and 967,850,236.70 is: 1,451,775,355.05
Step by Step Solution
- Step 1: Write the proportion equation
3,588,051,196.70 : 5,382,076,795.05 = 967,850,236.70 : x - Step 2: Convert to fraction form
3,588,051,196.70/5,382,076,795.05 = 967,850,236.70/x - Step 3: Cross multiply
3,588,051,196.70x = 5,382,076,795.05 × 967,850,236.70 - Step 4: Simplify right side
3,588,051,196.70x = 5,209,044,300,026,720,256 - Step 5: Solve for x
x = 5,209,044,300,026,720,256/3,588,051,196.70 - Step 6: Final answer
x = 1,451,775,355.05
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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.