Home / 15,946,419,288.40-23,919,628,932.60-7,663,309,003.60

Finding the Fourth Proportional to 15,946,419,288.40, 23,919,628,932.60 and 7,663,309,003.60

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Solution

The fourth proportional to 15,946,419,288.40, 23,919,628,932.60 and 7,663,309,003.60 is: 11,494,963,505.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,946,419,288.40 : 23,919,628,932.60 = 7,663,309,003.60 : x
  2. Step 2: Convert to fraction form
    15,946,419,288.40/23,919,628,932.60 = 7,663,309,003.60/x
  3. Step 3: Cross multiply
    15,946,419,288.40x = 23,919,628,932.60 × 7,663,309,003.60
  4. Step 4: Simplify right side
    15,946,419,288.40x = 183,303,507,761,964,646,400
  5. Step 5: Solve for x
    x = 183,303,507,761,964,646,400/15,946,419,288.40
  6. Step 6: Final answer
    x = 11,494,963,505.40

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Double scale
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Similar ratio
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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.