Finding the Fourth Proportional to 2,261,353,306, 3,392,031,198.30 and 1,033,660,823.08
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Solution
The fourth proportional to 2,261,353,306, 3,392,031,198.30 and 1,033,660,823.08 is: 1,550,491,801.10
Step by Step Solution
- Step 1: Write the proportion equation
2,261,353,306 : 3,392,031,198.30 = 1,033,660,823.08 : x - Step 2: Convert to fraction form
2,261,353,306/3,392,031,198.30 = 1,033,660,823.08/x - Step 3: Cross multiply
2,261,353,306x = 3,392,031,198.30 × 1,033,660,823.08 - Step 4: Simplify right side
2,261,353,306x = 3,506,209,760,347,816,960 - Step 5: Solve for x
x = 3,506,209,760,347,816,960/2,261,353,306 - Step 6: Final answer
x = 1,550,491,801.10
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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.