Finding the Fourth Proportional to 4,470,206,646.75, 6,166,946,807.41 and 2,660,703,888.42
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Solution
The fourth proportional to 4,470,206,646.75, 6,166,946,807.41 and 2,660,703,888.42 is: 3,670,617,635.11
Step by Step Solution
- Step 1: Write the proportion equation
4,470,206,646.75 : 6,166,946,807.41 = 2,660,703,888.42 : x - Step 2: Convert to fraction form
4,470,206,646.75/6,166,946,807.41 = 2,660,703,888.42/x - Step 3: Cross multiply
4,470,206,646.75x = 6,166,946,807.41 × 2,660,703,888.42 - Step 4: Simplify right side
4,470,206,646.75x = 16,408,419,350,155,091,968 - Step 5: Solve for x
x = 16,408,419,350,155,091,968/4,470,206,646.75 - Step 6: Final answer
x = 3,670,617,635.11
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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.