Home / 1,083,508,128,881.90-1,624,188,650,832.60-508,795,449,643.36

Finding the Fourth Proportional to 1,083,508,128,881.90, 1,624,188,650,832.60 and 508,795,449,643.36

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Solution

The fourth proportional to 1,083,508,128,881.90, 1,624,188,650,832.60 and 508,795,449,643.36 is: 762,689,058,695.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,508,128,881.90 : 1,624,188,650,832.60 = 508,795,449,643.36 : x
  2. Step 2: Convert to fraction form
    1,083,508,128,881.90/1,624,188,650,832.60 = 508,795,449,643.36/x
  3. Step 3: Cross multiply
    1,083,508,128,881.90x = 1,624,188,650,832.60 × 508,795,449,643.36
  4. Step 4: Simplify right side
    1,083,508,128,881.90x = 826,379,794,906,015,013,535,744
  5. Step 5: Solve for x
    x = 826,379,794,906,015,013,535,744/1,083,508,128,881.90
  6. Step 6: Final answer
    x = 762,689,058,695.64

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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.