Finding the Fourth Proportional to 987,016,237,893.36, 1,480,625,800,062.60 and 341,620,808,987.07
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Solution
The fourth proportional to 987,016,237,893.36, 1,480,625,800,062.60 and 341,620,808,987.07 is: 512,466,324,469.08
Step by Step Solution
- Step 1: Write the proportion equation
987,016,237,893.36 : 1,480,625,800,062.60 = 341,620,808,987.07 : x - Step 2: Convert to fraction form
987,016,237,893.36/1,480,625,800,062.60 = 341,620,808,987.07/x - Step 3: Cross multiply
987,016,237,893.36x = 1,480,625,800,062.60 × 341,620,808,987.07 - Step 4: Simplify right side
987,016,237,893.36x = 505,812,583,624,513,228,374,016 - Step 5: Solve for x
x = 505,812,583,624,513,228,374,016/987,016,237,893.36 - Step 6: Final answer
x = 512,466,324,469.08
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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.