Finding the Fourth Proportional to 2,093,315,785.21, 2,888,795,157.27 and 1,153,552,058.29
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Solution
The fourth proportional to 2,093,315,785.21, 2,888,795,157.27 and 1,153,552,058.29 is: 1,591,912,516.58
Step by Step Solution
- Step 1: Write the proportion equation
2,093,315,785.21 : 2,888,795,157.27 = 1,153,552,058.29 : x - Step 2: Convert to fraction form
2,093,315,785.21/2,888,795,157.27 = 1,153,552,058.29/x - Step 3: Cross multiply
2,093,315,785.21x = 2,888,795,157.27 × 1,153,552,058.29 - Step 4: Simplify right side
2,093,315,785.21x = 3,332,375,599,633,012,736 - Step 5: Solve for x
x = 3,332,375,599,633,012,736/2,093,315,785.21 - Step 6: Final answer
x = 1,591,912,516.58
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1.5x scale
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.