Home / 25,111,612,213.74-37,654,339,142.61-11,843,307,947.97

Finding the Fourth Proportional to 25,111,612,213.74, 37,654,339,142.61 and 11,843,307,947.97

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Solution

The fourth proportional to 25,111,612,213.74, 37,654,339,142.61 and 11,843,307,947.97 is: 17,758,793,431.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,111,612,213.74 : 37,654,339,142.61 = 11,843,307,947.97 : x
  2. Step 2: Convert to fraction form
    25,111,612,213.74/37,654,339,142.61 = 11,843,307,947.97/x
  3. Step 3: Cross multiply
    25,111,612,213.74x = 37,654,339,142.61 × 11,843,307,947.97
  4. Step 4: Simplify right side
    25,111,612,213.74x = 445,951,934,043,230,896,128
  5. Step 5: Solve for x
    x = 445,951,934,043,230,896,128/25,111,612,213.74
  6. Step 6: Final answer
    x = 17,758,793,431.80

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1.5x scale

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.