Finding the Fourth Proportional to 3,496,740,644.93, 5,247,830,902.14 and 2,440,617,832.30
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Solution
The fourth proportional to 3,496,740,644.93, 5,247,830,902.14 and 2,440,617,832.30 is: 3,662,825,179.56
Step by Step Solution
- Step 1: Write the proportion equation
3,496,740,644.93 : 5,247,830,902.14 = 2,440,617,832.30 : x - Step 2: Convert to fraction form
3,496,740,644.93/5,247,830,902.14 = 2,440,617,832.30/x - Step 3: Cross multiply
3,496,740,644.93x = 5,247,830,902.14 × 2,440,617,832.30 - Step 4: Simplify right side
3,496,740,644.93x = 12,807,949,680,638,658,560 - Step 5: Solve for x
x = 12,807,949,680,638,658,560/3,496,740,644.93 - Step 6: Final answer
x = 3,662,825,179.56
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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.