Home / 22,541,015,934.44-31,109,471,763.54-13,630,408,460.36

Finding the Fourth Proportional to 22,541,015,934.44, 31,109,471,763.54 and 13,630,408,460.36

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Solution

The fourth proportional to 22,541,015,934.44, 31,109,471,763.54 and 13,630,408,460.36 is: 18,811,699,009.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,541,015,934.44 : 31,109,471,763.54 = 13,630,408,460.36 : x
  2. Step 2: Convert to fraction form
    22,541,015,934.44/31,109,471,763.54 = 13,630,408,460.36/x
  3. Step 3: Cross multiply
    22,541,015,934.44x = 31,109,471,763.54 × 13,630,408,460.36
  4. Step 4: Simplify right side
    22,541,015,934.44x = 424,034,807,123,086,147,584
  5. Step 5: Solve for x
    x = 424,034,807,123,086,147,584/22,541,015,934.44
  6. Step 6: Final answer
    x = 18,811,699,009.33

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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.