Home / 426,947,588,147.11-589,198,512,256.60-234,259,710,005.95

Finding the Fourth Proportional to 426,947,588,147.11, 589,198,512,256.60 and 234,259,710,005.95

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Solution

The fourth proportional to 426,947,588,147.11, 589,198,512,256.60 and 234,259,710,005.95 is: 323,284,347,889.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    426,947,588,147.11 : 589,198,512,256.60 = 234,259,710,005.95 : x
  2. Step 2: Convert to fraction form
    426,947,588,147.11/589,198,512,256.60 = 234,259,710,005.95/x
  3. Step 3: Cross multiply
    426,947,588,147.11x = 589,198,512,256.60 × 234,259,710,005.95
  4. Step 4: Simplify right side
    426,947,588,147.11x = 138,025,472,617,168,295,165,952
  5. Step 5: Solve for x
    x = 138,025,472,617,168,295,165,952/426,947,588,147.11
  6. Step 6: Final answer
    x = 323,284,347,889.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.