Home / 3,283,378,434.23-4,929,982,151.78-2,842,089,756.86

Finding the Fourth Proportional to 3,283,378,434.23, 4,929,982,151.78 and 2,842,089,756.86

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Solution

The fourth proportional to 3,283,378,434.23, 4,929,982,151.78 and 2,842,089,756.86 is: 4,267,388,622.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,283,378,434.23 : 4,929,982,151.78 = 2,842,089,756.86 : x
  2. Step 2: Convert to fraction form
    3,283,378,434.23/4,929,982,151.78 = 2,842,089,756.86/x
  3. Step 3: Cross multiply
    3,283,378,434.23x = 4,929,982,151.78 × 2,842,089,756.86
  4. Step 4: Simplify right side
    3,283,378,434.23x = 14,011,451,775,095,992,320
  5. Step 5: Solve for x
    x = 14,011,451,775,095,992,320/3,283,378,434.23
  6. Step 6: Final answer
    x = 4,267,388,622.96

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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.