Home / 23,785,890,383-32,815,238,939.82-13,619,185,232.60

Finding the Fourth Proportional to 23,785,890,383, 32,815,238,939.82 and 13,619,185,232.60

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Solution

The fourth proportional to 23,785,890,383, 32,815,238,939.82 and 13,619,185,232.60 is: 18,789,156,528.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,785,890,383 : 32,815,238,939.82 = 13,619,185,232.60 : x
  2. Step 2: Convert to fraction form
    23,785,890,383/32,815,238,939.82 = 13,619,185,232.60/x
  3. Step 3: Cross multiply
    23,785,890,383x = 32,815,238,939.82 × 13,619,185,232.60
  4. Step 4: Simplify right side
    23,785,890,383x = 446,916,817,573,437,046,784
  5. Step 5: Solve for x
    x = 446,916,817,573,437,046,784/23,785,890,383
  6. Step 6: Final answer
    x = 18,789,156,528.40

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1.5x scale

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.