Finding the Fourth Proportional to 824,646,524.64, 1,234,278,150.48 and 606,239,005.92
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Solution
The fourth proportional to 824,646,524.64, 1,234,278,150.48 and 606,239,005.92 is: 907,379,751.95
Step by Step Solution
- Step 1: Write the proportion equation
824,646,524.64 : 1,234,278,150.48 = 606,239,005.92 : x - Step 2: Convert to fraction form
824,646,524.64/1,234,278,150.48 = 606,239,005.92/x - Step 3: Cross multiply
824,646,524.64x = 1,234,278,150.48 × 606,239,005.92 - Step 4: Simplify right side
824,646,524.64x = 748,267,558,975,771,392 - Step 5: Solve for x
x = 748,267,558,975,771,392/824,646,524.64 - Step 6: Final answer
x = 907,379,751.95
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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.