Finding the Fourth Proportional to 2,417,474,133.60, 3,626,211,200.40 and 1,891,418,402.40
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Solution
The fourth proportional to 2,417,474,133.60, 3,626,211,200.40 and 1,891,418,402.40 is: 2,837,127,603.60
Step by Step Solution
- Step 1: Write the proportion equation
2,417,474,133.60 : 3,626,211,200.40 = 1,891,418,402.40 : x - Step 2: Convert to fraction form
2,417,474,133.60/3,626,211,200.40 = 1,891,418,402.40/x - Step 3: Cross multiply
2,417,474,133.60x = 3,626,211,200.40 × 1,891,418,402.40 - Step 4: Simplify right side
2,417,474,133.60x = 6,858,682,595,425,554,432 - Step 5: Solve for x
x = 6,858,682,595,425,554,432/2,417,474,133.60 - Step 6: Final answer
x = 2,837,127,603.60
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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.