Finding the Fourth Proportional to 4,306,260,758.40, 6,462,414,446.40 and 1,854,357,321.60
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Solution
The fourth proportional to 4,306,260,758.40, 6,462,414,446.40 and 1,854,357,321.60 is: 2,782,837,876.35
Step by Step Solution
- Step 1: Write the proportion equation
4,306,260,758.40 : 6,462,414,446.40 = 1,854,357,321.60 : x - Step 2: Convert to fraction form
4,306,260,758.40/6,462,414,446.40 = 1,854,357,321.60/x - Step 3: Cross multiply
4,306,260,758.40x = 6,462,414,446.40 × 1,854,357,321.60 - Step 4: Simplify right side
4,306,260,758.40x = 11,983,625,543,895,449,600 - Step 5: Solve for x
x = 11,983,625,543,895,449,600/4,306,260,758.40 - Step 6: Final answer
x = 2,782,837,876.35
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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.