Home / 13,800,546,468-20,692,533,944.16-6,329,770,914.24

Finding the Fourth Proportional to 13,800,546,468, 20,692,533,944.16 and 6,329,770,914.24

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Solution

The fourth proportional to 13,800,546,468, 20,692,533,944.16 and 6,329,770,914.24 is: 9,490,856,018.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,800,546,468 : 20,692,533,944.16 = 6,329,770,914.24 : x
  2. Step 2: Convert to fraction form
    13,800,546,468/20,692,533,944.16 = 6,329,770,914.24/x
  3. Step 3: Cross multiply
    13,800,546,468x = 20,692,533,944.16 × 6,329,770,914.24
  4. Step 4: Simplify right side
    13,800,546,468x = 130,978,999,501,667,876,864
  5. Step 5: Solve for x
    x = 130,978,999,501,667,876,864/13,800,546,468
  6. Step 6: Final answer
    x = 9,490,856,018.30

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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.