Finding the Fourth Proportional to 4,075,186,181.36, 5,623,723,124.26 and 2,291,047,587.16
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Solution
The fourth proportional to 4,075,186,181.36, 5,623,723,124.26 and 2,291,047,587.16 is: 3,161,626,664.72
Step by Step Solution
- Step 1: Write the proportion equation
4,075,186,181.36 : 5,623,723,124.26 = 2,291,047,587.16 : x - Step 2: Convert to fraction form
4,075,186,181.36/5,623,723,124.26 = 2,291,047,587.16/x - Step 3: Cross multiply
4,075,186,181.36x = 5,623,723,124.26 × 2,291,047,587.16 - Step 4: Simplify right side
4,075,186,181.36x = 12,884,217,294,691,770,368 - Step 5: Solve for x
x = 12,884,217,294,691,770,368/4,075,186,181.36 - Step 6: Final answer
x = 3,161,626,664.72
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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.