Finding the Fourth Proportional to 7,591,905,960.53, 11,385,659,767.39 and 2,279,803,743.07
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Solution
The fourth proportional to 7,591,905,960.53, 11,385,659,767.39 and 2,279,803,743.07 is: 3,419,045,216.04
Step by Step Solution
- Step 1: Write the proportion equation
7,591,905,960.53 : 11,385,659,767.39 = 2,279,803,743.07 : x - Step 2: Convert to fraction form
7,591,905,960.53/11,385,659,767.39 = 2,279,803,743.07/x - Step 3: Cross multiply
7,591,905,960.53x = 11,385,659,767.39 × 2,279,803,743.07 - Step 4: Simplify right side
7,591,905,960.53x = 25,957,069,754,984,206,336 - Step 5: Solve for x
x = 25,957,069,754,984,206,336/7,591,905,960.53 - Step 6: Final answer
x = 3,419,045,216.04
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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.