Finding the Fourth Proportional to 7,754,521,823,273.50, 11,631,782,735,711 and 2,591,366,840,128
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Solution
The fourth proportional to 7,754,521,823,273.50, 11,631,782,735,711 and 2,591,366,840,128 is: 3,887,050,260,459.59
Step by Step Solution
- Step 1: Write the proportion equation
7,754,521,823,273.50 : 11,631,782,735,711 = 2,591,366,840,128 : x - Step 2: Convert to fraction form
7,754,521,823,273.50/11,631,782,735,711 = 2,591,366,840,128/x - Step 3: Cross multiply
7,754,521,823,273.50x = 11,631,782,735,711 × 2,591,366,840,128 - Step 4: Simplify right side
7,754,521,823,273.50x = 30,142,216,072,894,839,542,251,520 - Step 5: Solve for x
x = 30,142,216,072,894,839,542,251,520/7,754,521,823,273.50 - Step 6: Final answer
x = 3,887,050,260,459.59
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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.