Finding the Fourth Proportional to 2,810,866,546.50, 4,191,169,930.37 and 2,733,639,720.36
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Solution
The fourth proportional to 2,810,866,546.50, 4,191,169,930.37 and 2,733,639,720.36 is: 4,076,020,119.38
Step by Step Solution
- Step 1: Write the proportion equation
2,810,866,546.50 : 4,191,169,930.37 = 2,733,639,720.36 : x - Step 2: Convert to fraction form
2,810,866,546.50/4,191,169,930.37 = 2,733,639,720.36/x - Step 3: Cross multiply
2,810,866,546.50x = 4,191,169,930.37 × 2,733,639,720.36 - Step 4: Simplify right side
2,810,866,546.50x = 11,457,148,596,424,218,624 - Step 5: Solve for x
x = 11,457,148,596,424,218,624/2,810,866,546.50 - Step 6: Final answer
x = 4,076,020,119.38
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.