Home / 51,205,193,180.61-76,807,364,645.39-40,022,467,255.59

Finding the Fourth Proportional to 51,205,193,180.61, 76,807,364,645.39 and 40,022,467,255.59

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Solution

The fourth proportional to 51,205,193,180.61, 76,807,364,645.39 and 40,022,467,255.59 is: 60,033,368,601.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,205,193,180.61 : 76,807,364,645.39 = 40,022,467,255.59 : x
  2. Step 2: Convert to fraction form
    51,205,193,180.61/76,807,364,645.39 = 40,022,467,255.59/x
  3. Step 3: Cross multiply
    51,205,193,180.61x = 76,807,364,645.39 × 40,022,467,255.59
  4. Step 4: Simplify right side
    51,205,193,180.61x = 3,074,020,236,508,081,946,624
  5. Step 5: Solve for x
    x = 3,074,020,236,508,081,946,624/51,205,193,180.61
  6. Step 6: Final answer
    x = 60,033,368,601.22

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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.