Home / 71,728,291,466,652-98,985,137,680,480-38,842,959,026,698

Finding the Fourth Proportional to 71,728,291,466,652, 98,985,137,680,480 and 38,842,959,026,698

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Solution

The fourth proportional to 71,728,291,466,652, 98,985,137,680,480 and 38,842,959,026,698 is: 53,603,335,149,318.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,728,291,466,652 : 98,985,137,680,480 = 38,842,959,026,698 : x
  2. Step 2: Convert to fraction form
    71,728,291,466,652/98,985,137,680,480 = 38,842,959,026,698/x
  3. Step 3: Cross multiply
    71,728,291,466,652x = 98,985,137,680,480 × 38,842,959,026,698
  4. Step 4: Simplify right side
    71,728,291,466,652x = 3,844,875,647,174,944,937,943,760,896
  5. Step 5: Solve for x
    x = 3,844,875,647,174,944,937,943,760,896/71,728,291,466,652
  6. Step 6: Final answer
    x = 53,603,335,149,318.44

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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.