Finding the Fourth Proportional to 6,560,474,016.68, 9,053,448,291.46 and 3,703,217,647.48
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Solution
The fourth proportional to 6,560,474,016.68, 9,053,448,291.46 and 3,703,217,647.48 is: 5,110,437,050.47
Step by Step Solution
- Step 1: Write the proportion equation
6,560,474,016.68 : 9,053,448,291.46 = 3,703,217,647.48 : x - Step 2: Convert to fraction form
6,560,474,016.68/9,053,448,291.46 = 3,703,217,647.48/x - Step 3: Cross multiply
6,560,474,016.68x = 9,053,448,291.46 × 3,703,217,647.48 - Step 4: Simplify right side
6,560,474,016.68x = 33,526,889,483,482,324,992 - Step 5: Solve for x
x = 33,526,889,483,482,324,992/6,560,474,016.68 - Step 6: Final answer
x = 5,110,437,050.47
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Double scale
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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.