Finding the Fourth Proportional to 6,786,251,680.80, 10,179,377,521.20 and 6,296,475,655.20
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Solution
The fourth proportional to 6,786,251,680.80, 10,179,377,521.20 and 6,296,475,655.20 is: 9,444,713,482.80
Step by Step Solution
- Step 1: Write the proportion equation
6,786,251,680.80 : 10,179,377,521.20 = 6,296,475,655.20 : x - Step 2: Convert to fraction form
6,786,251,680.80/10,179,377,521.20 = 6,296,475,655.20/x - Step 3: Cross multiply
6,786,251,680.80x = 10,179,377,521.20 × 6,296,475,655.20 - Step 4: Simplify right side
6,786,251,680.80x = 64,094,202,747,325,923,328 - Step 5: Solve for x
x = 64,094,202,747,325,923,328/6,786,251,680.80 - Step 6: Final answer
x = 9,444,713,482.80
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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.