Finding the Fourth Proportional to 3,481,106,258.70, 5,210,180,262.45 and 2,447,984,954.70
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Solution
The fourth proportional to 3,481,106,258.70, 5,210,180,262.45 and 2,447,984,954.70 is: 3,663,905,076.69
Step by Step Solution
- Step 1: Write the proportion equation
3,481,106,258.70 : 5,210,180,262.45 = 2,447,984,954.70 : x - Step 2: Convert to fraction form
3,481,106,258.70/5,210,180,262.45 = 2,447,984,954.70/x - Step 3: Cross multiply
3,481,106,258.70x = 5,210,180,262.45 × 2,447,984,954.70 - Step 4: Simplify right side
3,481,106,258.70x = 12,754,442,893,752,496,128 - Step 5: Solve for x
x = 12,754,442,893,752,496,128/3,481,106,258.70 - Step 6: Final answer
x = 3,663,905,076.69
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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.