Home / 831,640,436,249.17-1,147,670,540,534.80-460,850,047,806.60

Finding the Fourth Proportional to 831,640,436,249.17, 1,147,670,540,534.80 and 460,850,047,806.60

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Solution

The fourth proportional to 831,640,436,249.17, 1,147,670,540,534.80 and 460,850,047,806.60 is: 635,976,800,090.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    831,640,436,249.17 : 1,147,670,540,534.80 = 460,850,047,806.60 : x
  2. Step 2: Convert to fraction form
    831,640,436,249.17/1,147,670,540,534.80 = 460,850,047,806.60/x
  3. Step 3: Cross multiply
    831,640,436,249.17x = 1,147,670,540,534.80 × 460,850,047,806.60
  4. Step 4: Simplify right side
    831,640,436,249.17x = 528,904,023,471,689,062,940,672
  5. Step 5: Solve for x
    x = 528,904,023,471,689,062,940,672/831,640,436,249.17
  6. Step 6: Final answer
    x = 635,976,800,090.59

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Double scale
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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.