Finding the Fourth Proportional to 2,794,081,271.36, 4,191,121,911.14 and 1,135,599,991.03
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Solution
The fourth proportional to 2,794,081,271.36, 4,191,121,911.14 and 1,135,599,991.03 is: 1,703,399,988.20
Step by Step Solution
- Step 1: Write the proportion equation
2,794,081,271.36 : 4,191,121,911.14 = 1,135,599,991.03 : x - Step 2: Convert to fraction form
2,794,081,271.36/4,191,121,911.14 = 1,135,599,991.03/x - Step 3: Cross multiply
2,794,081,271.36x = 4,191,121,911.14 × 1,135,599,991.03 - Step 4: Simplify right side
2,794,081,271.36x = 4,759,438,004,669,587,456 - Step 5: Solve for x
x = 4,759,438,004,669,587,456/2,794,081,271.36 - Step 6: Final answer
x = 1,703,399,988.20
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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.