Home / 21,836,303,139,794-30,135,045,576,012-12,092,484,131,200

Finding the Fourth Proportional to 21,836,303,139,794, 30,135,045,576,012 and 12,092,484,131,200

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Solution

The fourth proportional to 21,836,303,139,794, 30,135,045,576,012 and 12,092,484,131,200 is: 16,688,152,664,304.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,836,303,139,794 : 30,135,045,576,012 = 12,092,484,131,200 : x
  2. Step 2: Convert to fraction form
    21,836,303,139,794/30,135,045,576,012 = 12,092,484,131,200/x
  3. Step 3: Cross multiply
    21,836,303,139,794x = 30,135,045,576,012 × 12,092,484,131,200
  4. Step 4: Simplify right side
    21,836,303,139,794x = 364,407,560,420,913,855,814,696,960
  5. Step 5: Solve for x
    x = 364,407,560,420,913,855,814,696,960/21,836,303,139,794
  6. Step 6: Final answer
    x = 16,688,152,664,304.50

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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.