Finding the Fourth Proportional to 1,545,104,299.80, 2,317,656,449.70 and 1,404,520,440.60
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Solution
The fourth proportional to 1,545,104,299.80, 2,317,656,449.70 and 1,404,520,440.60 is: 2,106,780,660.90
Step by Step Solution
- Step 1: Write the proportion equation
1,545,104,299.80 : 2,317,656,449.70 = 1,404,520,440.60 : x - Step 2: Convert to fraction form
1,545,104,299.80/2,317,656,449.70 = 1,404,520,440.60/x - Step 3: Cross multiply
1,545,104,299.80x = 2,317,656,449.70 × 1,404,520,440.60 - Step 4: Simplify right side
1,545,104,299.80x = 3,255,195,857,892,075,008 - Step 5: Solve for x
x = 3,255,195,857,892,075,008/1,545,104,299.80 - Step 6: Final answer
x = 2,106,780,660.90
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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.