Finding the Fourth Proportional to 8,584,704,110.80, 12,877,056,166.20 and 8,246,093,525.20
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Solution
The fourth proportional to 8,584,704,110.80, 12,877,056,166.20 and 8,246,093,525.20 is: 12,369,140,287.80
Step by Step Solution
- Step 1: Write the proportion equation
8,584,704,110.80 : 12,877,056,166.20 = 8,246,093,525.20 : x - Step 2: Convert to fraction form
8,584,704,110.80/12,877,056,166.20 = 8,246,093,525.20/x - Step 3: Cross multiply
8,584,704,110.80x = 12,877,056,166.20 × 8,246,093,525.20 - Step 4: Simplify right side
8,584,704,110.80x = 106,185,409,475,738,566,656 - Step 5: Solve for x
x = 106,185,409,475,738,566,656/8,584,704,110.80 - Step 6: Final answer
x = 12,369,140,287.80
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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.