Finding the Fourth Proportional to 700,560,598.26, 966,613,235.46 and 418,248,094.70
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Solution
The fourth proportional to 700,560,598.26, 966,613,235.46 and 418,248,094.70 is: 577,086,614.70
Step by Step Solution
- Step 1: Write the proportion equation
700,560,598.26 : 966,613,235.46 = 418,248,094.70 : x - Step 2: Convert to fraction form
700,560,598.26/966,613,235.46 = 418,248,094.70/x - Step 3: Cross multiply
700,560,598.26x = 966,613,235.46 × 418,248,094.70 - Step 4: Simplify right side
700,560,598.26x = 404,284,144,042,947,456 - Step 5: Solve for x
x = 404,284,144,042,947,456/700,560,598.26 - Step 6: Final answer
x = 577,086,614.70
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.