Finding the Fourth Proportional to 7,441,966,673.68, 11,165,128,306.84 and 2,399,721,728.24
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Solution
The fourth proportional to 7,441,966,673.68, 11,165,128,306.84 and 2,399,721,728.24 is: 3,600,285,001.45
Step by Step Solution
- Step 1: Write the proportion equation
7,441,966,673.68 : 11,165,128,306.84 = 2,399,721,728.24 : x - Step 2: Convert to fraction form
7,441,966,673.68/11,165,128,306.84 = 2,399,721,728.24/x - Step 3: Cross multiply
7,441,966,673.68x = 11,165,128,306.84 × 2,399,721,728.24 - Step 4: Simplify right side
7,441,966,673.68x = 26,793,200,996,511,428,608 - Step 5: Solve for x
x = 26,793,200,996,511,428,608/7,441,966,673.68 - Step 6: Final answer
x = 3,600,285,001.45
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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.