Home / 13,801,683,634.56-20,681,459,192.64-8,194,579,201.92

Finding the Fourth Proportional to 13,801,683,634.56, 20,681,459,192.64 and 8,194,579,201.92

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Solution

The fourth proportional to 13,801,683,634.56, 20,681,459,192.64 and 8,194,579,201.92 is: 12,279,360,971.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,801,683,634.56 : 20,681,459,192.64 = 8,194,579,201.92 : x
  2. Step 2: Convert to fraction form
    13,801,683,634.56/20,681,459,192.64 = 8,194,579,201.92/x
  3. Step 3: Cross multiply
    13,801,683,634.56x = 20,681,459,192.64 × 8,194,579,201.92
  4. Step 4: Simplify right side
    13,801,683,634.56x = 169,475,855,365,364,940,800
  5. Step 5: Solve for x
    x = 169,475,855,365,364,940,800/13,801,683,634.56
  6. Step 6: Final answer
    x = 12,279,360,971.66

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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.