Home / 20,335,470,903.04-28,062,234,093.18-11,179,933,082.32

Finding the Fourth Proportional to 20,335,470,903.04, 28,062,234,093.18 and 11,179,933,082.32

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Solution

The fourth proportional to 20,335,470,903.04, 28,062,234,093.18 and 11,179,933,082.32 is: 15,427,914,150.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,335,470,903.04 : 28,062,234,093.18 = 11,179,933,082.32 : x
  2. Step 2: Convert to fraction form
    20,335,470,903.04/28,062,234,093.18 = 11,179,933,082.32/x
  3. Step 3: Cross multiply
    20,335,470,903.04x = 28,062,234,093.18 × 11,179,933,082.32
  4. Step 4: Simplify right side
    20,335,470,903.04x = 313,733,899,302,151,258,112
  5. Step 5: Solve for x
    x = 313,733,899,302,151,258,112/20,335,470,903.04
  6. Step 6: Final answer
    x = 15,427,914,150.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.