Home / 1,967,346,919.20-2,952,154,119.60-741,395,200.80

Finding the Fourth Proportional to 1,967,346,919.20, 2,952,154,119.60 and 741,395,200.80

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Solution

The fourth proportional to 1,967,346,919.20, 2,952,154,119.60 and 741,395,200.80 is: 1,112,520,051.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,967,346,919.20 : 2,952,154,119.60 = 741,395,200.80 : x
  2. Step 2: Convert to fraction form
    1,967,346,919.20/2,952,154,119.60 = 741,395,200.80/x
  3. Step 3: Cross multiply
    1,967,346,919.20x = 2,952,154,119.60 × 741,395,200.80
  4. Step 4: Simplify right side
    1,967,346,919.20x = 2,188,712,896,293,389,056
  5. Step 5: Solve for x
    x = 2,188,712,896,293,389,056/1,967,346,919.20
  6. Step 6: Final answer
    x = 1,112,520,051.72

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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.