Home / 656,015,712,219.50-982,949,000,473.50-349,379,932,556.03

Finding the Fourth Proportional to 656,015,712,219.50, 982,949,000,473.50 and 349,379,932,556.03

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Solution

The fourth proportional to 656,015,712,219.50, 982,949,000,473.50 and 349,379,932,556.03 is: 523,497,606,984.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    656,015,712,219.50 : 982,949,000,473.50 = 349,379,932,556.03 : x
  2. Step 2: Convert to fraction form
    656,015,712,219.50/982,949,000,473.50 = 349,379,932,556.03/x
  3. Step 3: Cross multiply
    656,015,712,219.50x = 982,949,000,473.50 × 349,379,932,556.03
  4. Step 4: Simplify right side
    656,015,712,219.50x = 343,422,655,491,448,560,943,104
  5. Step 5: Solve for x
    x = 343,422,655,491,448,560,943,104/656,015,712,219.50
  6. Step 6: Final answer
    x = 523,497,606,984.97

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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.