Finding the Fourth Proportional to 2,716,272,314.40, 4,074,408,471.60 and 1,476,526,749.60
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Solution
The fourth proportional to 2,716,272,314.40, 4,074,408,471.60 and 1,476,526,749.60 is: 2,214,790,124.40
Step by Step Solution
- Step 1: Write the proportion equation
2,716,272,314.40 : 4,074,408,471.60 = 1,476,526,749.60 : x - Step 2: Convert to fraction form
2,716,272,314.40/4,074,408,471.60 = 1,476,526,749.60/x - Step 3: Cross multiply
2,716,272,314.40x = 4,074,408,471.60 × 1,476,526,749.60 - Step 4: Simplify right side
2,716,272,314.40x = 6,015,973,097,114,251,264 - Step 5: Solve for x
x = 6,015,973,097,114,251,264/2,716,272,314.40 - Step 6: Final answer
x = 2,214,790,124.40
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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.