Finding the Fourth Proportional to 2,726,905,067.20, 4,090,357,600.80 and 2,273,408,747.20
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Solution
The fourth proportional to 2,726,905,067.20, 4,090,357,600.80 and 2,273,408,747.20 is: 3,410,113,120.80
Step by Step Solution
- Step 1: Write the proportion equation
2,726,905,067.20 : 4,090,357,600.80 = 2,273,408,747.20 : x - Step 2: Convert to fraction form
2,726,905,067.20/4,090,357,600.80 = 2,273,408,747.20/x - Step 3: Cross multiply
2,726,905,067.20x = 4,090,357,600.80 × 2,273,408,747.20 - Step 4: Simplify right side
2,726,905,067.20x = 9,299,054,748,834,725,888 - Step 5: Solve for x
x = 9,299,054,748,834,725,888/2,726,905,067.20 - Step 6: Final answer
x = 3,410,113,120.80
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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.