Home / 13,446,132,221.33-20,171,919,436.28-4,722,677,009.81

Finding the Fourth Proportional to 13,446,132,221.33, 20,171,919,436.28 and 4,722,677,009.81

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Solution

The fourth proportional to 13,446,132,221.33, 20,171,919,436.28 and 4,722,677,009.81 is: 7,084,971,246.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,446,132,221.33 : 20,171,919,436.28 = 4,722,677,009.81 : x
  2. Step 2: Convert to fraction form
    13,446,132,221.33/20,171,919,436.28 = 4,722,677,009.81/x
  3. Step 3: Cross multiply
    13,446,132,221.33x = 20,171,919,436.28 × 4,722,677,009.81
  4. Step 4: Simplify right side
    13,446,132,221.33x = 95,265,460,165,435,457,536
  5. Step 5: Solve for x
    x = 95,265,460,165,435,457,536/13,446,132,221.33
  6. Step 6: Final answer
    x = 7,084,971,246.55

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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.