Home / 18,424,380,774,309-25,426,444,704,912-10,203,033,485,806

Finding the Fourth Proportional to 18,424,380,774,309, 25,426,444,704,912 and 10,203,033,485,806

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Solution

The fourth proportional to 18,424,380,774,309, 25,426,444,704,912 and 10,203,033,485,806 is: 14,080,628,810,654.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,424,380,774,309 : 25,426,444,704,912 = 10,203,033,485,806 : x
  2. Step 2: Convert to fraction form
    18,424,380,774,309/25,426,444,704,912 = 10,203,033,485,806/x
  3. Step 3: Cross multiply
    18,424,380,774,309x = 25,426,444,704,912 × 10,203,033,485,806
  4. Step 4: Simplify right side
    18,424,380,774,309x = 259,426,866,749,211,781,846,007,808
  5. Step 5: Solve for x
    x = 259,426,866,749,211,781,846,007,808/18,424,380,774,309
  6. Step 6: Final answer
    x = 14,080,628,810,654.91

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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.