Finding the Fourth Proportional to 793,118,620.26, 1,094,455,716.06 and 440,682,560.10
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Solution
The fourth proportional to 793,118,620.26, 1,094,455,716.06 and 440,682,560.10 is: 608,115,273.74
Step by Step Solution
- Step 1: Write the proportion equation
793,118,620.26 : 1,094,455,716.06 = 440,682,560.10 : x - Step 2: Convert to fraction form
793,118,620.26/1,094,455,716.06 = 440,682,560.10/x - Step 3: Cross multiply
793,118,620.26x = 1,094,455,716.06 × 440,682,560.10 - Step 4: Simplify right side
793,118,620.26x = 482,307,546,869,399,488 - Step 5: Solve for x
x = 482,307,546,869,399,488/793,118,620.26 - Step 6: Final answer
x = 608,115,273.74
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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.