Home / 13,643,946,383.40-20,465,919,575.10-6,297,305,999.40

Finding the Fourth Proportional to 13,643,946,383.40, 20,465,919,575.10 and 6,297,305,999.40

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Solution

The fourth proportional to 13,643,946,383.40, 20,465,919,575.10 and 6,297,305,999.40 is: 9,445,958,999.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,643,946,383.40 : 20,465,919,575.10 = 6,297,305,999.40 : x
  2. Step 2: Convert to fraction form
    13,643,946,383.40/20,465,919,575.10 = 6,297,305,999.40/x
  3. Step 3: Cross multiply
    13,643,946,383.40x = 20,465,919,575.10 × 6,297,305,999.40
  4. Step 4: Simplify right side
    13,643,946,383.40x = 128,880,158,123,515,117,568
  5. Step 5: Solve for x
    x = 128,880,158,123,515,117,568/13,643,946,383.40
  6. Step 6: Final answer
    x = 9,445,958,999.10

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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.