Home / 1,276,467,623.37-1,910,774,365.05-832,855,098.93

Finding the Fourth Proportional to 1,276,467,623.37, 1,910,774,365.05 and 832,855,098.93

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Solution

The fourth proportional to 1,276,467,623.37, 1,910,774,365.05 and 832,855,098.93 is: 1,246,720,358.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,276,467,623.37 : 1,910,774,365.05 = 832,855,098.93 : x
  2. Step 2: Convert to fraction form
    1,276,467,623.37/1,910,774,365.05 = 832,855,098.93/x
  3. Step 3: Cross multiply
    1,276,467,623.37x = 1,910,774,365.05 × 832,855,098.93
  4. Step 4: Simplify right side
    1,276,467,623.37x = 1,591,398,172,839,790,592
  5. Step 5: Solve for x
    x = 1,591,398,172,839,790,592/1,276,467,623.37
  6. Step 6: Final answer
    x = 1,246,720,358.35

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1.5x scale

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.