Home / 8,322,076,810.28-12,481,204,994.40-4,961,598,657.68

Finding the Fourth Proportional to 8,322,076,810.28, 12,481,204,994.40 and 4,961,598,657.68

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Solution

The fourth proportional to 8,322,076,810.28, 12,481,204,994.40 and 4,961,598,657.68 is: 7,441,259,118.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,322,076,810.28 : 12,481,204,994.40 = 4,961,598,657.68 : x
  2. Step 2: Convert to fraction form
    8,322,076,810.28/12,481,204,994.40 = 4,961,598,657.68/x
  3. Step 3: Cross multiply
    8,322,076,810.28x = 12,481,204,994.40 × 4,961,598,657.68
  4. Step 4: Simplify right side
    8,322,076,810.28x = 61,926,729,946,443,956,224
  5. Step 5: Solve for x
    x = 61,926,729,946,443,956,224/8,322,076,810.28
  6. Step 6: Final answer
    x = 7,441,259,118.15

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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.