Home / 21,981,666,690,350-32,987,561,410,156-7,671,903,505,146.20

Finding the Fourth Proportional to 21,981,666,690,350, 32,987,561,410,156 and 7,671,903,505,146.20

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Solution

The fourth proportional to 21,981,666,690,350, 32,987,561,410,156 and 7,671,903,505,146.20 is: 11,513,111,884,273.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,981,666,690,350 : 32,987,561,410,156 = 7,671,903,505,146.20 : x
  2. Step 2: Convert to fraction form
    21,981,666,690,350/32,987,561,410,156 = 7,671,903,505,146.20/x
  3. Step 3: Cross multiply
    21,981,666,690,350x = 32,987,561,410,156 × 7,671,903,505,146.20
  4. Step 4: Simplify right side
    21,981,666,690,350x = 253,077,388,008,801,359,613,657,088
  5. Step 5: Solve for x
    x = 253,077,388,008,801,359,613,657,088/21,981,666,690,350
  6. Step 6: Final answer
    x = 11,513,111,884,273.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.