Finding the Fourth Proportional to 6,703,455,847.80, 10,055,183,771.70 and 5,967,356,918.70
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Solution
The fourth proportional to 6,703,455,847.80, 10,055,183,771.70 and 5,967,356,918.70 is: 8,951,035,378.05
Step by Step Solution
- Step 1: Write the proportion equation
6,703,455,847.80 : 10,055,183,771.70 = 5,967,356,918.70 : x - Step 2: Convert to fraction form
6,703,455,847.80/10,055,183,771.70 = 5,967,356,918.70/x - Step 3: Cross multiply
6,703,455,847.80x = 10,055,183,771.70 × 5,967,356,918.70 - Step 4: Simplify right side
6,703,455,847.80x = 60,002,870,448,853,958,656 - Step 5: Solve for x
x = 60,002,870,448,853,958,656/6,703,455,847.80 - Step 6: Final answer
x = 8,951,035,378.05
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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.