Home / 40,765,806,906,435-56,256,811,379,107-22,015,400,162,543

Finding the Fourth Proportional to 40,765,806,906,435, 56,256,811,379,107 and 22,015,400,162,543

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Solution

The fourth proportional to 40,765,806,906,435, 56,256,811,379,107 and 22,015,400,162,543 is: 30,381,251,062,253.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,765,806,906,435 : 56,256,811,379,107 = 22,015,400,162,543 : x
  2. Step 2: Convert to fraction form
    40,765,806,906,435/56,256,811,379,107 = 22,015,400,162,543/x
  3. Step 3: Cross multiply
    40,765,806,906,435x = 56,256,811,379,107 × 22,015,400,162,543
  4. Step 4: Simplify right side
    40,765,806,906,435x = 1,238,516,214,379,743,092,961,968,128
  5. Step 5: Solve for x
    x = 1,238,516,214,379,743,092,961,968,128/40,765,806,906,435
  6. Step 6: Final answer
    x = 30,381,251,062,253.34

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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.