Finding the Fourth Proportional to 7,754,521,823,274.50, 11,631,782,735,712 and 2,591,366,840,129
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Solution
The fourth proportional to 7,754,521,823,274.50, 11,631,782,735,712 and 2,591,366,840,129 is: 3,887,050,260,460.92
Step by Step Solution
- Step 1: Write the proportion equation
7,754,521,823,274.50 : 11,631,782,735,712 = 2,591,366,840,129 : x - Step 2: Convert to fraction form
7,754,521,823,274.50/11,631,782,735,712 = 2,591,366,840,129/x - Step 3: Cross multiply
7,754,521,823,274.50x = 11,631,782,735,712 × 2,591,366,840,129 - Step 4: Simplify right side
7,754,521,823,274.50x = 30,142,216,072,909,060,178,968,576 - Step 5: Solve for x
x = 30,142,216,072,909,060,178,968,576/7,754,521,823,274.50 - Step 6: Final answer
x = 3,887,050,260,460.92
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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.