Home / 1,115,690,162.04-1,536,147,777.78-948,072,883.32

Finding the Fourth Proportional to 1,115,690,162.04, 1,536,147,777.78 and 948,072,883.32

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Solution

The fourth proportional to 1,115,690,162.04, 1,536,147,777.78 and 948,072,883.32 is: 1,305,362,458.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,115,690,162.04 : 1,536,147,777.78 = 948,072,883.32 : x
  2. Step 2: Convert to fraction form
    1,115,690,162.04/1,536,147,777.78 = 948,072,883.32/x
  3. Step 3: Cross multiply
    1,115,690,162.04x = 1,536,147,777.78 × 948,072,883.32
  4. Step 4: Simplify right side
    1,115,690,162.04x = 1,456,380,052,885,495,296
  5. Step 5: Solve for x
    x = 1,456,380,052,885,495,296/1,115,690,162.04
  6. Step 6: Final answer
    x = 1,305,362,458.54

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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.