Home / 126,481,325,620.63-189,715,005,015.99-92,481,698,166.54

Finding the Fourth Proportional to 126,481,325,620.63, 189,715,005,015.99 and 92,481,698,166.54

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Solution

The fourth proportional to 126,481,325,620.63, 189,715,005,015.99 and 92,481,698,166.54 is: 138,717,441,056.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,481,325,620.63 : 189,715,005,015.99 = 92,481,698,166.54 : x
  2. Step 2: Convert to fraction form
    126,481,325,620.63/189,715,005,015.99 = 92,481,698,166.54/x
  3. Step 3: Cross multiply
    126,481,325,620.63x = 189,715,005,015.99 × 92,481,698,166.54
  4. Step 4: Simplify right side
    126,481,325,620.63x = 17,545,165,831,551,460,573,184
  5. Step 5: Solve for x
    x = 17,545,165,831,551,460,573,184/126,481,325,620.63
  6. Step 6: Final answer
    x = 138,717,441,056.69

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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.