Home / 125,811,477,141.64-188,717,921,249.58-41,964,978,318.46

Finding the Fourth Proportional to 125,811,477,141.64, 188,717,921,249.58 and 41,964,978,318.46

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Solution

The fourth proportional to 125,811,477,141.64, 188,717,921,249.58 and 41,964,978,318.46 is: 62,947,702,812.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,811,477,141.64 : 188,717,921,249.58 = 41,964,978,318.46 : x
  2. Step 2: Convert to fraction form
    125,811,477,141.64/188,717,921,249.58 = 41,964,978,318.46/x
  3. Step 3: Cross multiply
    125,811,477,141.64x = 188,717,921,249.58 × 41,964,978,318.46
  4. Step 4: Simplify right side
    125,811,477,141.64x = 7,919,543,473,542,711,476,224
  5. Step 5: Solve for x
    x = 7,919,543,473,542,711,476,224/125,811,477,141.64
  6. Step 6: Final answer
    x = 62,947,702,812.73

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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.