Finding the Fourth Proportional to 2,297,451,860.29, 3,170,399,863.42 and 1,280,124,723.40
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Solution
The fourth proportional to 2,297,451,860.29, 3,170,399,863.42 and 1,280,124,723.40 is: 1,766,525,479.12
Step by Step Solution
- Step 1: Write the proportion equation
2,297,451,860.29 : 3,170,399,863.42 = 1,280,124,723.40 : x - Step 2: Convert to fraction form
2,297,451,860.29/3,170,399,863.42 = 1,280,124,723.40/x - Step 3: Cross multiply
2,297,451,860.29x = 3,170,399,863.42 × 1,280,124,723.40 - Step 4: Simplify right side
2,297,451,860.29x = 4,058,507,248,239,606,272 - Step 5: Solve for x
x = 4,058,507,248,239,606,272/2,297,451,860.29 - Step 6: Final answer
x = 1,766,525,479.12
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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.