Home / 39,781,469,041.30-54,898,650,260.81-22,634,321,905.02

Finding the Fourth Proportional to 39,781,469,041.30, 54,898,650,260.81 and 22,634,321,905.02

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Solution

The fourth proportional to 39,781,469,041.30, 54,898,650,260.81 and 22,634,321,905.02 is: 31,235,491,099.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,781,469,041.30 : 54,898,650,260.81 = 22,634,321,905.02 : x
  2. Step 2: Convert to fraction form
    39,781,469,041.30/54,898,650,260.81 = 22,634,321,905.02/x
  3. Step 3: Cross multiply
    39,781,469,041.30x = 54,898,650,260.81 × 22,634,321,905.02
  4. Step 4: Simplify right side
    39,781,469,041.30x = 1,242,593,722,154,283,696,128
  5. Step 5: Solve for x
    x = 1,242,593,722,154,283,696,128/39,781,469,041.30
  6. Step 6: Final answer
    x = 31,235,491,099.24

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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.