Finding the Fourth Proportional to 1,745,421,960.66, 2,408,733,173.52 and 952,519,011.95
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Solution
The fourth proportional to 1,745,421,960.66, 2,408,733,173.52 and 952,519,011.95 is: 1,314,503,996.28
Step by Step Solution
- Step 1: Write the proportion equation
1,745,421,960.66 : 2,408,733,173.52 = 952,519,011.95 : x - Step 2: Convert to fraction form
1,745,421,960.66/2,408,733,173.52 = 952,519,011.95/x - Step 3: Cross multiply
1,745,421,960.66x = 2,408,733,173.52 × 952,519,011.95 - Step 4: Simplify right side
1,745,421,960.66x = 2,294,364,142,480,414,720 - Step 5: Solve for x
x = 2,294,364,142,480,414,720/1,745,421,960.66 - Step 6: Final answer
x = 1,314,503,996.28
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.