Home / 1,276,467,622.86-1,910,774,364.28-832,855,098.41

Finding the Fourth Proportional to 1,276,467,622.86, 1,910,774,364.28 and 832,855,098.41

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Solution

The fourth proportional to 1,276,467,622.86, 1,910,774,364.28 and 832,855,098.41 is: 1,246,720,357.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,276,467,622.86 : 1,910,774,364.28 = 832,855,098.41 : x
  2. Step 2: Convert to fraction form
    1,276,467,622.86/1,910,774,364.28 = 832,855,098.41/x
  3. Step 3: Cross multiply
    1,276,467,622.86x = 1,910,774,364.28 × 832,855,098.41
  4. Step 4: Simplify right side
    1,276,467,622.86x = 1,591,398,171,204,419,328
  5. Step 5: Solve for x
    x = 1,591,398,171,204,419,328/1,276,467,622.86
  6. Step 6: Final answer
    x = 1,246,720,357.58

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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.