Home / 16,986,672,922.80-25,480,009,384.20-11,109,360,615.60

Finding the Fourth Proportional to 16,986,672,922.80, 25,480,009,384.20 and 11,109,360,615.60

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Solution

The fourth proportional to 16,986,672,922.80, 25,480,009,384.20 and 11,109,360,615.60 is: 16,664,040,923.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,986,672,922.80 : 25,480,009,384.20 = 11,109,360,615.60 : x
  2. Step 2: Convert to fraction form
    16,986,672,922.80/25,480,009,384.20 = 11,109,360,615.60/x
  3. Step 3: Cross multiply
    16,986,672,922.80x = 25,480,009,384.20 × 11,109,360,615.60
  4. Step 4: Simplify right side
    16,986,672,922.80x = 283,066,612,737,949,892,608
  5. Step 5: Solve for x
    x = 283,066,612,737,949,892,608/16,986,672,922.80
  6. Step 6: Final answer
    x = 16,664,040,923.40

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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.