Finding the Fourth Proportional to 32,860,832,687.24, 49,278,684,138.59 and 17,930,017,815.10
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Solution
The fourth proportional to 32,860,832,687.24, 49,278,684,138.59 and 17,930,017,815.10 is: 26,888,170,878.66
Step by Step Solution
- Step 1: Write the proportion equation
32,860,832,687.24 : 49,278,684,138.59 = 17,930,017,815.10 : x - Step 2: Convert to fraction form
32,860,832,687.24/49,278,684,138.59 = 17,930,017,815.10/x - Step 3: Cross multiply
32,860,832,687.24x = 49,278,684,138.59 × 17,930,017,815.10 - Step 4: Simplify right side
32,860,832,687.24x = 883,567,684,509,528,358,912 - Step 5: Solve for x
x = 883,567,684,509,528,358,912/32,860,832,687.24 - Step 6: Final answer
x = 26,888,170,878.66
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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.