Home / 831,640,436,253.67-1,147,670,540,541-460,850,047,811.10

Finding the Fourth Proportional to 831,640,436,253.67, 1,147,670,540,541 and 460,850,047,811.10

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Solution

The fourth proportional to 831,640,436,253.67, 1,147,670,540,541 and 460,850,047,811.10 is: 635,976,800,096.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    831,640,436,253.67 : 1,147,670,540,541 = 460,850,047,811.10 : x
  2. Step 2: Convert to fraction form
    831,640,436,253.67/1,147,670,540,541 = 460,850,047,811.10/x
  3. Step 3: Cross multiply
    831,640,436,253.67x = 1,147,670,540,541 × 460,850,047,811.10
  4. Step 4: Simplify right side
    831,640,436,253.67x = 528,904,023,479,710,786,781,184
  5. Step 5: Solve for x
    x = 528,904,023,479,710,786,781,184/831,640,436,253.67
  6. Step 6: Final answer
    x = 635,976,800,096.79

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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.