Finding the Fourth Proportional to 5,967,128,879.13, 8,948,094,829.79 and 1,711,881,371.99
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Solution
The fourth proportional to 5,967,128,879.13, 8,948,094,829.79 and 1,711,881,371.99 is: 2,567,076,589.80
Step by Step Solution
- Step 1: Write the proportion equation
5,967,128,879.13 : 8,948,094,829.79 = 1,711,881,371.99 : x - Step 2: Convert to fraction form
5,967,128,879.13/8,948,094,829.79 = 1,711,881,371.99/x - Step 3: Cross multiply
5,967,128,879.13x = 8,948,094,829.79 × 1,711,881,371.99 - Step 4: Simplify right side
5,967,128,879.13x = 15,318,076,853,931,341,824 - Step 5: Solve for x
x = 15,318,076,853,931,341,824/5,967,128,879.13 - Step 6: Final answer
x = 2,567,076,589.80
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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.