Home / 10,295,784,256.87-15,441,378,110.74-4,774,324,843.27

Finding the Fourth Proportional to 10,295,784,256.87, 15,441,378,110.74 and 4,774,324,843.27

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Solution

The fourth proportional to 10,295,784,256.87, 15,441,378,110.74 and 4,774,324,843.27 is: 7,160,421,517.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,295,784,256.87 : 15,441,378,110.74 = 4,774,324,843.27 : x
  2. Step 2: Convert to fraction form
    10,295,784,256.87/15,441,378,110.74 = 4,774,324,843.27/x
  3. Step 3: Cross multiply
    10,295,784,256.87x = 15,441,378,110.74 × 4,774,324,843.27
  4. Step 4: Simplify right side
    10,295,784,256.87x = 73,722,155,128,431,566,848
  5. Step 5: Solve for x
    x = 73,722,155,128,431,566,848/10,295,784,256.87
  6. Step 6: Final answer
    x = 7,160,421,517.11

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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.