Home / 21,981,666,690,352-32,987,561,410,158-7,671,903,505,148.70

Finding the Fourth Proportional to 21,981,666,690,352, 32,987,561,410,158 and 7,671,903,505,148.70

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Solution

The fourth proportional to 21,981,666,690,352, 32,987,561,410,158 and 7,671,903,505,148.70 is: 11,513,111,884,276.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,981,666,690,352 : 32,987,561,410,158 = 7,671,903,505,148.70 : x
  2. Step 2: Convert to fraction form
    21,981,666,690,352/32,987,561,410,158 = 7,671,903,505,148.70/x
  3. Step 3: Cross multiply
    21,981,666,690,352x = 32,987,561,410,158 × 7,671,903,505,148.70
  4. Step 4: Simplify right side
    21,981,666,690,352x = 253,077,388,008,899,147,429,052,416
  5. Step 5: Solve for x
    x = 253,077,388,008,899,147,429,052,416/21,981,666,690,352
  6. Step 6: Final answer
    x = 11,513,111,884,276.62

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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.