Home / 8,322,076,716.78-12,481,204,854.57-4,961,598,564.18

Finding the Fourth Proportional to 8,322,076,716.78, 12,481,204,854.57 and 4,961,598,564.18

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Solution

The fourth proportional to 8,322,076,716.78, 12,481,204,854.57 and 4,961,598,564.18 is: 7,441,258,978.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,322,076,716.78 : 12,481,204,854.57 = 4,961,598,564.18 : x
  2. Step 2: Convert to fraction form
    8,322,076,716.78/12,481,204,854.57 = 4,961,598,564.18/x
  3. Step 3: Cross multiply
    8,322,076,716.78x = 12,481,204,854.57 × 4,961,598,564.18
  4. Step 4: Simplify right side
    8,322,076,716.78x = 61,926,728,085,670,961,152
  5. Step 5: Solve for x
    x = 61,926,728,085,670,961,152/8,322,076,716.78
  6. Step 6: Final answer
    x = 7,441,258,978.16

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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.