Finding the Fourth Proportional to 4,356,504,769.65, 6,534,757,154.48 and 1,084,953,973.65
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Solution
The fourth proportional to 4,356,504,769.65, 6,534,757,154.48 and 1,084,953,973.65 is: 1,627,430,960.48
Step by Step Solution
- Step 1: Write the proportion equation
4,356,504,769.65 : 6,534,757,154.48 = 1,084,953,973.65 : x - Step 2: Convert to fraction form
4,356,504,769.65/6,534,757,154.48 = 1,084,953,973.65/x - Step 3: Cross multiply
4,356,504,769.65x = 6,534,757,154.48 × 1,084,953,973.65 - Step 4: Simplify right side
4,356,504,769.65x = 7,089,910,741,585,419,264 - Step 5: Solve for x
x = 7,089,910,741,585,419,264/4,356,504,769.65 - Step 6: Final answer
x = 1,627,430,960.48
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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.