Home / 21,466,471,393.38-32,214,415,463.73-7,492,093,282.83

Finding the Fourth Proportional to 21,466,471,393.38, 32,214,415,463.73 and 7,492,093,282.83

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Solution

The fourth proportional to 21,466,471,393.38, 32,214,415,463.73 and 7,492,093,282.83 is: 11,243,273,348.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,466,471,393.38 : 32,214,415,463.73 = 7,492,093,282.83 : x
  2. Step 2: Convert to fraction form
    21,466,471,393.38/32,214,415,463.73 = 7,492,093,282.83/x
  3. Step 3: Cross multiply
    21,466,471,393.38x = 32,214,415,463.73 × 7,492,093,282.83
  4. Step 4: Simplify right side
    21,466,471,393.38x = 241,353,405,706,106,404,864
  5. Step 5: Solve for x
    x = 241,353,405,706,106,404,864/21,466,471,393.38
  6. Step 6: Final answer
    x = 11,243,273,348.62

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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.