Home / 27,228,907,729.78-40,788,662,716.70-13,558,563,697.60

Finding the Fourth Proportional to 27,228,907,729.78, 40,788,662,716.70 and 13,558,563,697.60

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Solution

The fourth proportional to 27,228,907,729.78, 40,788,662,716.70 and 13,558,563,697.60 is: 20,310,608,382.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,228,907,729.78 : 40,788,662,716.70 = 13,558,563,697.60 : x
  2. Step 2: Convert to fraction form
    27,228,907,729.78/40,788,662,716.70 = 13,558,563,697.60/x
  3. Step 3: Cross multiply
    27,228,907,729.78x = 40,788,662,716.70 × 13,558,563,697.60
  4. Step 4: Simplify right side
    27,228,907,729.78x = 553,035,681,584,299,180,032
  5. Step 5: Solve for x
    x = 553,035,681,584,299,180,032/27,228,907,729.78
  6. Step 6: Final answer
    x = 20,310,608,382.56

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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.