Home / 21,534,336,422.40-32,301,504,633.60-8,448,560,140.80

Finding the Fourth Proportional to 21,534,336,422.40, 32,301,504,633.60 and 8,448,560,140.80

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Solution

The fourth proportional to 21,534,336,422.40, 32,301,504,633.60 and 8,448,560,140.80 is: 12,672,840,211.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,534,336,422.40 : 32,301,504,633.60 = 8,448,560,140.80 : x
  2. Step 2: Convert to fraction form
    21,534,336,422.40/32,301,504,633.60 = 8,448,560,140.80/x
  3. Step 3: Cross multiply
    21,534,336,422.40x = 32,301,504,633.60 × 8,448,560,140.80
  4. Step 4: Simplify right side
    21,534,336,422.40x = 272,901,204,535,299,473,408
  5. Step 5: Solve for x
    x = 272,901,204,535,299,473,408/21,534,336,422.40
  6. Step 6: Final answer
    x = 12,672,840,211.20

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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.