Home / 1,354,422,556.72-2,031,535,184.37-607,669,564.78

Finding the Fourth Proportional to 1,354,422,556.72, 2,031,535,184.37 and 607,669,564.78

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Solution

The fourth proportional to 1,354,422,556.72, 2,031,535,184.37 and 607,669,564.78 is: 911,460,086.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,422,556.72 : 2,031,535,184.37 = 607,669,564.78 : x
  2. Step 2: Convert to fraction form
    1,354,422,556.72/2,031,535,184.37 = 607,669,564.78/x
  3. Step 3: Cross multiply
    1,354,422,556.72x = 2,031,535,184.37 × 607,669,564.78
  4. Step 4: Simplify right side
    1,354,422,556.72x = 1,234,502,101,321,374,720
  5. Step 5: Solve for x
    x = 1,234,502,101,321,374,720/1,354,422,556.72
  6. Step 6: Final answer
    x = 911,460,086.95

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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.