Finding the Fourth Proportional to 3,340,971,451.80, 5,011,457,177.70 and 1,504,311,355.80
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Solution
The fourth proportional to 3,340,971,451.80, 5,011,457,177.70 and 1,504,311,355.80 is: 2,256,467,033.70
Step by Step Solution
- Step 1: Write the proportion equation
3,340,971,451.80 : 5,011,457,177.70 = 1,504,311,355.80 : x - Step 2: Convert to fraction form
3,340,971,451.80/5,011,457,177.70 = 1,504,311,355.80/x - Step 3: Cross multiply
3,340,971,451.80x = 5,011,457,177.70 × 1,504,311,355.80 - Step 4: Simplify right side
3,340,971,451.80x = 7,538,791,941,519,527,936 - Step 5: Solve for x
x = 7,538,791,941,519,527,936/3,340,971,451.80 - Step 6: Final answer
x = 2,256,467,033.70
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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.