Home / 125,811,477,143.74-188,717,921,252.74-41,964,978,320.56

Finding the Fourth Proportional to 125,811,477,143.74, 188,717,921,252.74 and 41,964,978,320.56

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Solution

The fourth proportional to 125,811,477,143.74, 188,717,921,252.74 and 41,964,978,320.56 is: 62,947,702,815.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,811,477,143.74 : 188,717,921,252.74 = 41,964,978,320.56 : x
  2. Step 2: Convert to fraction form
    125,811,477,143.74/188,717,921,252.74 = 41,964,978,320.56/x
  3. Step 3: Cross multiply
    125,811,477,143.74x = 188,717,921,252.74 × 41,964,978,320.56
  4. Step 4: Simplify right side
    125,811,477,143.74x = 7,919,543,474,072,950,145,024
  5. Step 5: Solve for x
    x = 7,919,543,474,072,950,145,024/125,811,477,143.74
  6. Step 6: Final answer
    x = 62,947,702,815.90

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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.