Home / 8,322,076,808.28-12,481,204,991.40-4,961,598,655.68

Finding the Fourth Proportional to 8,322,076,808.28, 12,481,204,991.40 and 4,961,598,655.68

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Solution

The fourth proportional to 8,322,076,808.28, 12,481,204,991.40 and 4,961,598,655.68 is: 7,441,259,115.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,322,076,808.28 : 12,481,204,991.40 = 4,961,598,655.68 : x
  2. Step 2: Convert to fraction form
    8,322,076,808.28/12,481,204,991.40 = 4,961,598,655.68/x
  3. Step 3: Cross multiply
    8,322,076,808.28x = 12,481,204,991.40 × 4,961,598,655.68
  4. Step 4: Simplify right side
    8,322,076,808.28x = 61,926,729,906,596,749,312
  5. Step 5: Solve for x
    x = 61,926,729,906,596,749,312/8,322,076,808.28
  6. Step 6: Final answer
    x = 7,441,259,115.15

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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.