Home / 13,153,238,049.60-19,729,857,074.40-6,179,669,247.60

Finding the Fourth Proportional to 13,153,238,049.60, 19,729,857,074.40 and 6,179,669,247.60

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Solution

The fourth proportional to 13,153,238,049.60, 19,729,857,074.40 and 6,179,669,247.60 is: 9,269,503,871.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,153,238,049.60 : 19,729,857,074.40 = 6,179,669,247.60 : x
  2. Step 2: Convert to fraction form
    13,153,238,049.60/19,729,857,074.40 = 6,179,669,247.60/x
  3. Step 3: Cross multiply
    13,153,238,049.60x = 19,729,857,074.40 × 6,179,669,247.60
  4. Step 4: Simplify right side
    13,153,238,049.60x = 121,923,991,022,213,005,312
  5. Step 5: Solve for x
    x = 121,923,991,022,213,005,312/13,153,238,049.60
  6. Step 6: Final answer
    x = 9,269,503,871.40

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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.