Home / 13,553,306,096.16-18,683,850,067.34-9,471,535,095.36

Finding the Fourth Proportional to 13,553,306,096.16, 18,683,850,067.34 and 9,471,535,095.36

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Solution

The fourth proportional to 13,553,306,096.16, 18,683,850,067.34 and 9,471,535,095.36 is: 13,056,942,739.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,553,306,096.16 : 18,683,850,067.34 = 9,471,535,095.36 : x
  2. Step 2: Convert to fraction form
    13,553,306,096.16/18,683,850,067.34 = 9,471,535,095.36/x
  3. Step 3: Cross multiply
    13,553,306,096.16x = 18,683,850,067.34 × 9,471,535,095.36
  4. Step 4: Simplify right side
    13,553,306,096.16x = 176,964,741,629,255,122,944
  5. Step 5: Solve for x
    x = 176,964,741,629,255,122,944/13,553,306,096.16
  6. Step 6: Final answer
    x = 13,056,942,739.56

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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.