Finding the Fourth Proportional to 2,904,336,465.10, 4,356,504,697.65 and 723,302,601.10
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Solution
The fourth proportional to 2,904,336,465.10, 4,356,504,697.65 and 723,302,601.10 is: 1,084,953,901.65
Step by Step Solution
- Step 1: Write the proportion equation
2,904,336,465.10 : 4,356,504,697.65 = 723,302,601.10 : x - Step 2: Convert to fraction form
2,904,336,465.10/4,356,504,697.65 = 723,302,601.10/x - Step 3: Cross multiply
2,904,336,465.10x = 4,356,504,697.65 × 723,302,601.10 - Step 4: Simplify right side
2,904,336,465.10x = 3,151,071,179,514,613,760 - Step 5: Solve for x
x = 3,151,071,179,514,613,760/2,904,336,465.10 - Step 6: Final answer
x = 1,084,953,901.65
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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.