Home / 26,201,631,190.38-39,262,453,816.41-15,556,893,859.95

Finding the Fourth Proportional to 26,201,631,190.38, 39,262,453,816.41 and 15,556,893,859.95

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Solution

The fourth proportional to 26,201,631,190.38, 39,262,453,816.41 and 15,556,893,859.95 is: 23,311,595,460.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,201,631,190.38 : 39,262,453,816.41 = 15,556,893,859.95 : x
  2. Step 2: Convert to fraction form
    26,201,631,190.38/39,262,453,816.41 = 15,556,893,859.95/x
  3. Step 3: Cross multiply
    26,201,631,190.38x = 39,262,453,816.41 × 15,556,893,859.95
  4. Step 4: Simplify right side
    26,201,631,190.38x = 610,801,826,703,079,243,776
  5. Step 5: Solve for x
    x = 610,801,826,703,079,243,776/26,201,631,190.38
  6. Step 6: Final answer
    x = 23,311,595,460.03

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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.