Home / 49,526,467,786.89-74,287,626,621.80-15,949,347,097.91

Finding the Fourth Proportional to 49,526,467,786.89, 74,287,626,621.80 and 15,949,347,097.91

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Solution

The fourth proportional to 49,526,467,786.89, 74,287,626,621.80 and 15,949,347,097.91 is: 23,923,352,401.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,526,467,786.89 : 74,287,626,621.80 = 15,949,347,097.91 : x
  2. Step 2: Convert to fraction form
    49,526,467,786.89/74,287,626,621.80 = 15,949,347,097.91/x
  3. Step 3: Cross multiply
    49,526,467,786.89x = 74,287,626,621.80 × 15,949,347,097.91
  4. Step 4: Simplify right side
    49,526,467,786.89x = 1,184,839,142,070,592,471,040
  5. Step 5: Solve for x
    x = 1,184,839,142,070,592,471,040/49,526,467,786.89
  6. Step 6: Final answer
    x = 23,923,352,401.57

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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.