Home / 11,969,856,711.60-17,954,785,067.40-11,153,563,335.60

Finding the Fourth Proportional to 11,969,856,711.60, 17,954,785,067.40 and 11,153,563,335.60

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Solution

The fourth proportional to 11,969,856,711.60, 17,954,785,067.40 and 11,153,563,335.60 is: 16,730,345,003.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,969,856,711.60 : 17,954,785,067.40 = 11,153,563,335.60 : x
  2. Step 2: Convert to fraction form
    11,969,856,711.60/17,954,785,067.40 = 11,153,563,335.60/x
  3. Step 3: Cross multiply
    11,969,856,711.60x = 17,954,785,067.40 × 11,153,563,335.60
  4. Step 4: Simplify right side
    11,969,856,711.60x = 200,259,832,426,331,045,888
  5. Step 5: Solve for x
    x = 200,259,832,426,331,045,888/11,969,856,711.60
  6. Step 6: Final answer
    x = 16,730,345,003.40

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1.5x scale

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.