Home / 21,836,303,139,831-30,135,045,576,065-12,092,484,131,236

Finding the Fourth Proportional to 21,836,303,139,831, 30,135,045,576,065 and 12,092,484,131,236

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Solution

The fourth proportional to 21,836,303,139,831, 30,135,045,576,065 and 12,092,484,131,236 is: 16,688,152,664,355.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,836,303,139,831 : 30,135,045,576,065 = 12,092,484,131,236 : x
  2. Step 2: Convert to fraction form
    21,836,303,139,831/30,135,045,576,065 = 12,092,484,131,236/x
  3. Step 3: Cross multiply
    21,836,303,139,831x = 30,135,045,576,065 × 12,092,484,131,236
  4. Step 4: Simplify right side
    21,836,303,139,831x = 364,407,560,422,639,608,033,968,128
  5. Step 5: Solve for x
    x = 364,407,560,422,639,608,033,968,128/21,836,303,139,831
  6. Step 6: Final answer
    x = 16,688,152,664,355.25

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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.