Home / 2,341,556,130.25-3,512,540,649.48-660,856,589.38

Finding the Fourth Proportional to 2,341,556,130.25, 3,512,540,649.48 and 660,856,589.38

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Solution

The fourth proportional to 2,341,556,130.25, 3,512,540,649.48 and 660,856,589.38 is: 991,343,151.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,341,556,130.25 : 3,512,540,649.48 = 660,856,589.38 : x
  2. Step 2: Convert to fraction form
    2,341,556,130.25/3,512,540,649.48 = 660,856,589.38/x
  3. Step 3: Cross multiply
    2,341,556,130.25x = 3,512,540,649.48 × 660,856,589.38
  4. Step 4: Simplify right side
    2,341,556,130.25x = 2,321,285,633,673,963,008
  5. Step 5: Solve for x
    x = 2,321,285,633,673,963,008/2,341,556,130.25
  6. Step 6: Final answer
    x = 991,343,151.54

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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.