Finding the Fourth Proportional to 4,221,323,115.60, 6,332,957,429.10 and 1,460,952,120.54
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Solution
The fourth proportional to 4,221,323,115.60, 6,332,957,429.10 and 1,460,952,120.54 is: 2,191,764,840.54
Step by Step Solution
- Step 1: Write the proportion equation
4,221,323,115.60 : 6,332,957,429.10 = 1,460,952,120.54 : x - Step 2: Convert to fraction form
4,221,323,115.60/6,332,957,429.10 = 1,460,952,120.54/x - Step 3: Cross multiply
4,221,323,115.60x = 6,332,957,429.10 × 1,460,952,120.54 - Step 4: Simplify right side
4,221,323,115.60x = 9,252,147,585,333,192,704 - Step 5: Solve for x
x = 9,252,147,585,333,192,704/4,221,323,115.60 - Step 6: Final answer
x = 2,191,764,840.54
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1.5x scale
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.