Home / 1,022,431,660.20-1,532,086,749.72-607,090,558.68

Finding the Fourth Proportional to 1,022,431,660.20, 1,532,086,749.72 and 607,090,558.68

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Solution

The fourth proportional to 1,022,431,660.20, 1,532,086,749.72 and 607,090,558.68 is: 909,709,115.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,431,660.20 : 1,532,086,749.72 = 607,090,558.68 : x
  2. Step 2: Convert to fraction form
    1,022,431,660.20/1,532,086,749.72 = 607,090,558.68/x
  3. Step 3: Cross multiply
    1,022,431,660.20x = 1,532,086,749.72 × 607,090,558.68
  4. Step 4: Simplify right side
    1,022,431,660.20x = 930,115,400,833,740,032
  5. Step 5: Solve for x
    x = 930,115,400,833,740,032/1,022,431,660.20
  6. Step 6: Final answer
    x = 909,709,115.08

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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.