Home / 31,629,110,261.13-43,648,052,423.13-17,356,176,737.28

Finding the Fourth Proportional to 31,629,110,261.13, 43,648,052,423.13 and 17,356,176,737.28

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Solution

The fourth proportional to 31,629,110,261.13, 43,648,052,423.13 and 17,356,176,737.28 is: 23,951,458,192.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,629,110,261.13 : 43,648,052,423.13 = 17,356,176,737.28 : x
  2. Step 2: Convert to fraction form
    31,629,110,261.13/43,648,052,423.13 = 17,356,176,737.28/x
  3. Step 3: Cross multiply
    31,629,110,261.13x = 43,648,052,423.13 × 17,356,176,737.28
  4. Step 4: Simplify right side
    31,629,110,261.13x = 757,563,312,093,906,731,008
  5. Step 5: Solve for x
    x = 757,563,312,093,906,731,008/31,629,110,261.13
  6. Step 6: Final answer
    x = 23,951,458,192.77

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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.