Finding the Fourth Proportional to 2,422,302,843.74, 3,633,454,261.51 and 582,055,520.99
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Solution
The fourth proportional to 2,422,302,843.74, 3,633,454,261.51 and 582,055,520.99 is: 873,083,280.50
Step by Step Solution
- Step 1: Write the proportion equation
2,422,302,843.74 : 3,633,454,261.51 = 582,055,520.99 : x - Step 2: Convert to fraction form
2,422,302,843.74/3,633,454,261.51 = 582,055,520.99/x - Step 3: Cross multiply
2,422,302,843.74x = 3,633,454,261.51 × 582,055,520.99 - Step 4: Simplify right side
2,422,302,843.74x = 2,114,872,113,173,628,672 - Step 5: Solve for x
x = 2,114,872,113,173,628,672/2,422,302,843.74 - Step 6: Final answer
x = 873,083,280.50
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Double scale
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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.