Finding the Fourth Proportional to 3,974,439,321.84, 5,963,419,494.06 and 2,083,186,030.21
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Solution
The fourth proportional to 3,974,439,321.84, 5,963,419,494.06 and 2,083,186,030.21 is: 3,125,701,810.07
Step by Step Solution
- Step 1: Write the proportion equation
3,974,439,321.84 : 5,963,419,494.06 = 2,083,186,030.21 : x - Step 2: Convert to fraction form
3,974,439,321.84/5,963,419,494.06 = 2,083,186,030.21/x - Step 3: Cross multiply
3,974,439,321.84x = 5,963,419,494.06 × 2,083,186,030.21 - Step 4: Simplify right side
3,974,439,321.84x = 12,422,912,182,289,133,568 - Step 5: Solve for x
x = 12,422,912,182,289,133,568/3,974,439,321.84 - Step 6: Final answer
x = 3,125,701,810.07
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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.