Home / 21,313,141,153,539-31,965,932,662,587-9,693,320,722,985.90

Finding the Fourth Proportional to 21,313,141,153,539, 31,965,932,662,587 and 9,693,320,722,985.90

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Solution

The fourth proportional to 21,313,141,153,539, 31,965,932,662,587 and 9,693,320,722,985.90 is: 14,538,262,346,016.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,313,141,153,539 : 31,965,932,662,587 = 9,693,320,722,985.90 : x
  2. Step 2: Convert to fraction form
    21,313,141,153,539/31,965,932,662,587 = 9,693,320,722,985.90/x
  3. Step 3: Cross multiply
    21,313,141,153,539x = 31,965,932,662,587 × 9,693,320,722,985.90
  4. Step 4: Simplify right side
    21,313,141,153,539x = 309,856,037,507,826,440,785,100,800
  5. Step 5: Solve for x
    x = 309,856,037,507,826,440,785,100,800/21,313,141,153,539
  6. Step 6: Final answer
    x = 14,538,262,346,016.30

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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.