Finding the Fourth Proportional to 2,384,322,629.54, 3,576,484,865.91 and 1,072,692,938.66
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Solution
The fourth proportional to 2,384,322,629.54, 3,576,484,865.91 and 1,072,692,938.66 is: 1,609,039,822.61
Step by Step Solution
- Step 1: Write the proportion equation
2,384,322,629.54 : 3,576,484,865.91 = 1,072,692,938.66 : x - Step 2: Convert to fraction form
2,384,322,629.54/3,576,484,865.91 = 1,072,692,938.66/x - Step 3: Cross multiply
2,384,322,629.54x = 3,576,484,865.91 × 1,072,692,938.66 - Step 4: Simplify right side
2,384,322,629.54x = 3,836,470,060,886,013,440 - Step 5: Solve for x
x = 3,836,470,060,886,013,440/2,384,322,629.54 - Step 6: Final answer
x = 1,609,039,822.61
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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.