Finding the Fourth Proportional to 2,562,371,182.59, 3,842,563,093.36 and 881,337,033.84
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Solution
The fourth proportional to 2,562,371,182.59, 3,842,563,093.36 and 881,337,033.84 is: 1,321,663,770.67
Step by Step Solution
- Step 1: Write the proportion equation
2,562,371,182.59 : 3,842,563,093.36 = 881,337,033.84 : x - Step 2: Convert to fraction form
2,562,371,182.59/3,842,563,093.36 = 881,337,033.84/x - Step 3: Cross multiply
2,562,371,182.59x = 3,842,563,093.36 × 881,337,033.84 - Step 4: Simplify right side
2,562,371,182.59x = 3,386,593,159,040,550,912 - Step 5: Solve for x
x = 3,386,593,159,040,550,912/2,562,371,182.59 - Step 6: Final answer
x = 1,321,663,770.67
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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.