Home / 23,491,885,769.40-32,419,657,723.50-12,786,489,056.28

Finding the Fourth Proportional to 23,491,885,769.40, 32,419,657,723.50 and 12,786,489,056.28

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Solution

The fourth proportional to 23,491,885,769.40, 32,419,657,723.50 and 12,786,489,056.28 is: 17,645,820,465.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,491,885,769.40 : 32,419,657,723.50 = 12,786,489,056.28 : x
  2. Step 2: Convert to fraction form
    23,491,885,769.40/32,419,657,723.50 = 12,786,489,056.28/x
  3. Step 3: Cross multiply
    23,491,885,769.40x = 32,419,657,723.50 × 12,786,489,056.28
  4. Step 4: Simplify right side
    23,491,885,769.40x = 414,533,598,689,876,180,992
  5. Step 5: Solve for x
    x = 414,533,598,689,876,180,992/23,491,885,769.40
  6. Step 6: Final answer
    x = 17,645,820,465.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.