Home / 69,524,066,739.97-104,146,468,388.12-31,698,610,325.02

Finding the Fourth Proportional to 69,524,066,739.97, 104,146,468,388.12 and 31,698,610,325.02

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Solution

The fourth proportional to 69,524,066,739.97, 104,146,468,388.12 and 31,698,610,325.02 is: 47,484,252,187.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,524,066,739.97 : 104,146,468,388.12 = 31,698,610,325.02 : x
  2. Step 2: Convert to fraction form
    69,524,066,739.97/104,146,468,388.12 = 31,698,610,325.02/x
  3. Step 3: Cross multiply
    69,524,066,739.97x = 104,146,468,388.12 × 31,698,610,325.02
  4. Step 4: Simplify right side
    69,524,066,739.97x = 3,301,298,318,162,029,707,264
  5. Step 5: Solve for x
    x = 3,301,298,318,162,029,707,264/69,524,066,739.97
  6. Step 6: Final answer
    x = 47,484,252,187.22

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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.