Finding the Fourth Proportional to 5,915,025,574.93, 8,858,453,515.12 and 3,422,633,862.70
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Solution
The fourth proportional to 5,915,025,574.93, 8,858,453,515.12 and 3,422,633,862.70 is: 5,125,800,825.02
Step by Step Solution
- Step 1: Write the proportion equation
5,915,025,574.93 : 8,858,453,515.12 = 3,422,633,862.70 : x - Step 2: Convert to fraction form
5,915,025,574.93/8,858,453,515.12 = 3,422,633,862.70/x - Step 3: Cross multiply
5,915,025,574.93x = 8,858,453,515.12 × 3,422,633,862.70 - Step 4: Simplify right side
5,915,025,574.93x = 30,319,242,972,003,561,472 - Step 5: Solve for x
x = 30,319,242,972,003,561,472/5,915,025,574.93 - Step 6: Final answer
x = 5,125,800,825.02
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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.