Finding the Fourth Proportional to 1,549,879,930.60, 2,324,819,895.90 and 566,979,801.10
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Solution
The fourth proportional to 1,549,879,930.60, 2,324,819,895.90 and 566,979,801.10 is: 850,469,701.65
Step by Step Solution
- Step 1: Write the proportion equation
1,549,879,930.60 : 2,324,819,895.90 = 566,979,801.10 : x - Step 2: Convert to fraction form
1,549,879,930.60/2,324,819,895.90 = 566,979,801.10/x - Step 3: Cross multiply
1,549,879,930.60x = 2,324,819,895.90 × 566,979,801.10 - Step 4: Simplify right side
1,549,879,930.60x = 1,318,125,922,170,704,896 - Step 5: Solve for x
x = 1,318,125,922,170,704,896/1,549,879,930.60 - Step 6: Final answer
x = 850,469,701.65
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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.