Home / 74,084,449,178.16-102,237,469,704-40,252,309,290

Finding the Fourth Proportional to 74,084,449,178.16, 102,237,469,704 and 40,252,309,290

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Solution

The fourth proportional to 74,084,449,178.16, 102,237,469,704 and 40,252,309,290 is: 55,548,692,029.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,084,449,178.16 : 102,237,469,704 = 40,252,309,290 : x
  2. Step 2: Convert to fraction form
    74,084,449,178.16/102,237,469,704 = 40,252,309,290/x
  3. Step 3: Cross multiply
    74,084,449,178.16x = 102,237,469,704 × 40,252,309,290
  4. Step 4: Simplify right side
    74,084,449,178.16x = 4,115,294,251,552,412,794,880
  5. Step 5: Solve for x
    x = 4,115,294,251,552,412,794,880/74,084,449,178.16
  6. Step 6: Final answer
    x = 55,548,692,029.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.