Finding the Fourth Proportional to 6,884,534,233.80, 10,326,801,350.70 and 5,507,039,161.80
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Solution
The fourth proportional to 6,884,534,233.80, 10,326,801,350.70 and 5,507,039,161.80 is: 8,260,558,742.70
Step by Step Solution
- Step 1: Write the proportion equation
6,884,534,233.80 : 10,326,801,350.70 = 5,507,039,161.80 : x - Step 2: Convert to fraction form
6,884,534,233.80/10,326,801,350.70 = 5,507,039,161.80/x - Step 3: Cross multiply
6,884,534,233.80x = 10,326,801,350.70 × 5,507,039,161.80 - Step 4: Simplify right side
6,884,534,233.80x = 56,870,099,454,434,041,856 - Step 5: Solve for x
x = 56,870,099,454,434,041,856/6,884,534,233.80 - Step 6: Final answer
x = 8,260,558,742.70
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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.