Home / 13,463,172,327.60-20,194,758,491.40-9,055,188,097.20

Finding the Fourth Proportional to 13,463,172,327.60, 20,194,758,491.40 and 9,055,188,097.20

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Solution

The fourth proportional to 13,463,172,327.60, 20,194,758,491.40 and 9,055,188,097.20 is: 13,582,782,145.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,463,172,327.60 : 20,194,758,491.40 = 9,055,188,097.20 : x
  2. Step 2: Convert to fraction form
    13,463,172,327.60/20,194,758,491.40 = 9,055,188,097.20/x
  3. Step 3: Cross multiply
    13,463,172,327.60x = 20,194,758,491.40 × 9,055,188,097.20
  4. Step 4: Simplify right side
    13,463,172,327.60x = 182,867,336,717,153,927,168
  5. Step 5: Solve for x
    x = 182,867,336,717,153,927,168/13,463,172,327.60
  6. Step 6: Final answer
    x = 13,582,782,145.80

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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.