Finding the Fourth Proportional to 4,590,251,882.20, 6,885,377,823.30 and 1,681,828,816.60
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Solution
The fourth proportional to 4,590,251,882.20, 6,885,377,823.30 and 1,681,828,816.60 is: 2,522,743,224.90
Step by Step Solution
- Step 1: Write the proportion equation
4,590,251,882.20 : 6,885,377,823.30 = 1,681,828,816.60 : x - Step 2: Convert to fraction form
4,590,251,882.20/6,885,377,823.30 = 1,681,828,816.60/x - Step 3: Cross multiply
4,590,251,882.20x = 6,885,377,823.30 × 1,681,828,816.60 - Step 4: Simplify right side
4,590,251,882.20x = 11,580,026,836,404,523,008 - Step 5: Solve for x
x = 11,580,026,836,404,523,008/4,590,251,882.20 - Step 6: Final answer
x = 2,522,743,224.90
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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.