Finding the Fourth Proportional to 4,591,062,085.20, 6,886,593,127.80 and 2,266,539,151.20
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Solution
The fourth proportional to 4,591,062,085.20, 6,886,593,127.80 and 2,266,539,151.20 is: 3,399,808,726.80
Step by Step Solution
- Step 1: Write the proportion equation
4,591,062,085.20 : 6,886,593,127.80 = 2,266,539,151.20 : x - Step 2: Convert to fraction form
4,591,062,085.20/6,886,593,127.80 = 2,266,539,151.20/x - Step 3: Cross multiply
4,591,062,085.20x = 6,886,593,127.80 × 2,266,539,151.20 - Step 4: Simplify right side
4,591,062,085.20x = 15,608,732,942,543,564,800 - Step 5: Solve for x
x = 15,608,732,942,543,564,800/4,591,062,085.20 - Step 6: Final answer
x = 3,399,808,726.80
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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.