Finding the Fourth Proportional to 11,226,647,887.44, 15,492,774,390.23 and 6,214,395,311
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Solution
The fourth proportional to 11,226,647,887.44, 15,492,774,390.23 and 6,214,395,311 is: 8,575,865,698.32
Step by Step Solution
- Step 1: Write the proportion equation
11,226,647,887.44 : 15,492,774,390.23 = 6,214,395,311 : x - Step 2: Convert to fraction form
11,226,647,887.44/15,492,774,390.23 = 6,214,395,311/x - Step 3: Cross multiply
11,226,647,887.44x = 15,492,774,390.23 × 6,214,395,311 - Step 4: Simplify right side
11,226,647,887.44x = 96,278,224,525,026,197,504 - Step 5: Solve for x
x = 96,278,224,525,026,197,504/11,226,647,887.44 - Step 6: Final answer
x = 8,575,865,698.32
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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.