Home / 36,722,014,653.60-55,083,021,980.40-13,454,630,128.80

Finding the Fourth Proportional to 36,722,014,653.60, 55,083,021,980.40 and 13,454,630,128.80

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Solution

The fourth proportional to 36,722,014,653.60, 55,083,021,980.40 and 13,454,630,128.80 is: 20,181,945,193.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,722,014,653.60 : 55,083,021,980.40 = 13,454,630,128.80 : x
  2. Step 2: Convert to fraction form
    36,722,014,653.60/55,083,021,980.40 = 13,454,630,128.80/x
  3. Step 3: Cross multiply
    36,722,014,653.60x = 55,083,021,980.40 × 13,454,630,128.80
  4. Step 4: Simplify right side
    36,722,014,653.60x = 741,121,687,122,842,484,736
  5. Step 5: Solve for x
    x = 741,121,687,122,842,484,736/36,722,014,653.60
  6. Step 6: Final answer
    x = 20,181,945,193.20

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Double scale
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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.