Home / 21,836,303,139,816-30,135,045,576,044-12,092,484,131,221

Finding the Fourth Proportional to 21,836,303,139,816, 30,135,045,576,044 and 12,092,484,131,221

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Solution

The fourth proportional to 21,836,303,139,816, 30,135,045,576,044 and 12,092,484,131,221 is: 16,688,152,664,334.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,836,303,139,816 : 30,135,045,576,044 = 12,092,484,131,221 : x
  2. Step 2: Convert to fraction form
    21,836,303,139,816/30,135,045,576,044 = 12,092,484,131,221/x
  3. Step 3: Cross multiply
    21,836,303,139,816x = 30,135,045,576,044 × 12,092,484,131,221
  4. Step 4: Simplify right side
    21,836,303,139,816x = 364,407,560,421,933,652,849,459,200
  5. Step 5: Solve for x
    x = 364,407,560,421,933,652,849,459,200/21,836,303,139,816
  6. Step 6: Final answer
    x = 16,688,152,664,334.38

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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.