Home / 14,596,161,722.67-20,143,485,273.06-8,165,598,090.81

Finding the Fourth Proportional to 14,596,161,722.67, 20,143,485,273.06 and 8,165,598,090.81

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Solution

The fourth proportional to 14,596,161,722.67, 20,143,485,273.06 and 8,165,598,090.81 is: 11,268,962,896.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,596,161,722.67 : 20,143,485,273.06 = 8,165,598,090.81 : x
  2. Step 2: Convert to fraction form
    14,596,161,722.67/20,143,485,273.06 = 8,165,598,090.81/x
  3. Step 3: Cross multiply
    14,596,161,722.67x = 20,143,485,273.06 × 8,165,598,090.81
  4. Step 4: Simplify right side
    14,596,161,722.67x = 164,483,604,887,958,093,824
  5. Step 5: Solve for x
    x = 164,483,604,887,958,093,824/14,596,161,722.67
  6. Step 6: Final answer
    x = 11,268,962,896.77

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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.