Home / 831,640,436,247.67-1,147,670,540,532.70-460,850,047,805.10

Finding the Fourth Proportional to 831,640,436,247.67, 1,147,670,540,532.70 and 460,850,047,805.10

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Solution

The fourth proportional to 831,640,436,247.67, 1,147,670,540,532.70 and 460,850,047,805.10 is: 635,976,800,088.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    831,640,436,247.67 : 1,147,670,540,532.70 = 460,850,047,805.10 : x
  2. Step 2: Convert to fraction form
    831,640,436,247.67/1,147,670,540,532.70 = 460,850,047,805.10/x
  3. Step 3: Cross multiply
    831,640,436,247.67x = 1,147,670,540,532.70 × 460,850,047,805.10
  4. Step 4: Simplify right side
    831,640,436,247.67x = 528,904,023,468,999,675,215,872
  5. Step 5: Solve for x
    x = 528,904,023,468,999,675,215,872/831,640,436,247.67
  6. Step 6: Final answer
    x = 635,976,800,088.50

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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.