Home / 1,276,467,623.86-1,910,774,365.77-832,855,099.41

Finding the Fourth Proportional to 1,276,467,623.86, 1,910,774,365.77 and 832,855,099.41

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Solution

The fourth proportional to 1,276,467,623.86, 1,910,774,365.77 and 832,855,099.41 is: 1,246,720,359.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,276,467,623.86 : 1,910,774,365.77 = 832,855,099.41 : x
  2. Step 2: Convert to fraction form
    1,276,467,623.86/1,910,774,365.77 = 832,855,099.41/x
  3. Step 3: Cross multiply
    1,276,467,623.86x = 1,910,774,365.77 × 832,855,099.41
  4. Step 4: Simplify right side
    1,276,467,623.86x = 1,591,398,174,353,453,056
  5. Step 5: Solve for x
    x = 1,591,398,174,353,453,056/1,276,467,623.86
  6. Step 6: Final answer
    x = 1,246,720,359.06

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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.