Home / 831,640,436,255.92-1,147,670,540,544.10-460,850,047,813.35

Finding the Fourth Proportional to 831,640,436,255.92, 1,147,670,540,544.10 and 460,850,047,813.35

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Solution

The fourth proportional to 831,640,436,255.92, 1,147,670,540,544.10 and 460,850,047,813.35 is: 635,976,800,099.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    831,640,436,255.92 : 1,147,670,540,544.10 = 460,850,047,813.35 : x
  2. Step 2: Convert to fraction form
    831,640,436,255.92/1,147,670,540,544.10 = 460,850,047,813.35/x
  3. Step 3: Cross multiply
    831,640,436,255.92x = 1,147,670,540,544.10 × 460,850,047,813.35
  4. Step 4: Simplify right side
    831,640,436,255.92x = 528,904,023,483,721,749,364,736
  5. Step 5: Solve for x
    x = 528,904,023,483,721,749,364,736/831,640,436,255.92
  6. Step 6: Final answer
    x = 635,976,800,099.90

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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.