Finding the Fourth Proportional to 5,971,430,619.60, 8,950,576,764.60 and 2,092,040,206.80
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Solution
The fourth proportional to 5,971,430,619.60, 8,950,576,764.60 and 2,092,040,206.80 is: 3,135,758,858.88
Step by Step Solution
- Step 1: Write the proportion equation
5,971,430,619.60 : 8,950,576,764.60 = 2,092,040,206.80 : x - Step 2: Convert to fraction form
5,971,430,619.60/8,950,576,764.60 = 2,092,040,206.80/x - Step 3: Cross multiply
5,971,430,619.60x = 8,950,576,764.60 × 2,092,040,206.80 - Step 4: Simplify right side
5,971,430,619.60x = 18,724,966,465,593,057,280 - Step 5: Solve for x
x = 18,724,966,465,593,057,280/5,971,430,619.60 - Step 6: Final answer
x = 3,135,758,858.88
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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.