Finding the Fourth Proportional to 3,485,618,226.13, 5,228,424,144.66 and 1,092,586,844.63
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Solution
The fourth proportional to 3,485,618,226.13, 5,228,424,144.66 and 1,092,586,844.63 is: 1,638,879,265.60
Step by Step Solution
- Step 1: Write the proportion equation
3,485,618,226.13 : 5,228,424,144.66 = 1,092,586,844.63 : x - Step 2: Convert to fraction form
3,485,618,226.13/5,228,424,144.66 = 1,092,586,844.63/x - Step 3: Cross multiply
3,485,618,226.13x = 5,228,424,144.66 × 1,092,586,844.63 - Step 4: Simplify right side
3,485,618,226.13x = 5,712,507,438,601,376,768 - Step 5: Solve for x
x = 5,712,507,438,601,376,768/3,485,618,226.13 - Step 6: Final answer
x = 1,638,879,265.60
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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.