Home / 21,848,739,457.70-30,150,939,571.06-12,203,610,185.03

Finding the Fourth Proportional to 21,848,739,457.70, 30,150,939,571.06 and 12,203,610,185.03

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Solution

The fourth proportional to 21,848,739,457.70, 30,150,939,571.06 and 12,203,610,185.03 is: 16,840,802,827.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,848,739,457.70 : 30,150,939,571.06 = 12,203,610,185.03 : x
  2. Step 2: Convert to fraction form
    21,848,739,457.70/30,150,939,571.06 = 12,203,610,185.03/x
  3. Step 3: Cross multiply
    21,848,739,457.70x = 30,150,939,571.06 × 12,203,610,185.03
  4. Step 4: Simplify right side
    21,848,739,457.70x = 367,950,313,237,551,579,136
  5. Step 5: Solve for x
    x = 367,950,313,237,551,579,136/21,848,739,457.70
  6. Step 6: Final answer
    x = 16,840,802,827.54

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1.5x scale

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.