Home / 31,433,135,060.61-43,377,505,716.19-17,159,962,684.23

Finding the Fourth Proportional to 31,433,135,060.61, 43,377,505,716.19 and 17,159,962,684.23

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Solution

The fourth proportional to 31,433,135,060.61, 43,377,505,716.19 and 17,159,962,684.23 is: 23,680,628,037.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,433,135,060.61 : 43,377,505,716.19 = 17,159,962,684.23 : x
  2. Step 2: Convert to fraction form
    31,433,135,060.61/43,377,505,716.19 = 17,159,962,684.23/x
  3. Step 3: Cross multiply
    31,433,135,060.61x = 43,377,505,716.19 × 17,159,962,684.23
  4. Step 4: Simplify right side
    31,433,135,060.61x = 744,356,379,424,862,502,912
  5. Step 5: Solve for x
    x = 744,356,379,424,862,502,912/31,433,135,060.61
  6. Step 6: Final answer
    x = 23,680,628,037.57

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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.