Home / 36,161,844,869.76-49,904,427,167.82-19,884,606,169.56

Finding the Fourth Proportional to 36,161,844,869.76, 49,904,427,167.82 and 19,884,606,169.56

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Solution

The fourth proportional to 36,161,844,869.76, 49,904,427,167.82 and 19,884,606,169.56 is: 27,441,351,068.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,161,844,869.76 : 49,904,427,167.82 = 19,884,606,169.56 : x
  2. Step 2: Convert to fraction form
    36,161,844,869.76/49,904,427,167.82 = 19,884,606,169.56/x
  3. Step 3: Cross multiply
    36,161,844,869.76x = 49,904,427,167.82 × 19,884,606,169.56
  4. Step 4: Simplify right side
    36,161,844,869.76x = 992,329,880,349,591,339,008
  5. Step 5: Solve for x
    x = 992,329,880,349,591,339,008/36,161,844,869.76
  6. Step 6: Final answer
    x = 27,441,351,068.33

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Double scale
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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.